-5.You can’t come late or they won’t let you in.. -10.Go right now or you’ll be late for the train.. If--- 6.His friends were late so they missed the train.. => If the driver had seen th
Trang 1APPLIED EXERCISES- if clause
I.Put the verbs in the correct forms.
1.If it costs too much, I (buy) ……….a small one
2.If you (drive) ……….more carefully, you wouldn’t have so many accidents
3.What (happen) ……… if there (not be) gravity?
4.If I (make) ……… that mistake again, my teacher (get) ……… angry with me
5.If I spoke English, my job (be) ……… a lot easier
6.If he (go) ………to London yesterday, he (meet) ……… his old friend
7.Would you mind if you suddenly (win) ………half a million pounds?
8.I (lend) ……….them some money if they (ask) ……….me
9.If we (know) ………who he was, we (invite) ………him to speak at our meeting
10.If they had invited us, naturally we (go) ……….to the party
11.If Don and I ( have) ……….enough money, we would buy a house
12.Ice (turn) ……… to water if you (heat) ………it
13.I (speak) ……….to France if I (see) ………him yesterday
14.If I (realize) ………that the traffic lights were red I (stop) ………
15.They (not / let) ……….you in if you come late
16.If you (not / go) ………away, I’ll send for a policeman
17.If I (be) ……….in your place, I (accept) ……….Mr Long’s officer
18.If I (win) ………a big prize in a lottery, I’d give up my job
19.If Tom (be) ……… here yesterday, he (be) ………able to advise us
20.I was busy If I (have) ………free time, I (go) ………to the cinema with you 21.If I (be) ……… you, I (tell) ……… her the truth
22.Why didn’t you attend the meeting?
Oh, I (not know) ……… indeed If I (know) ………I (come) ……… there 23.What ……….we (do) ………… if they (not come) ……… tomorrow?
24.If you meet him, remember (not tell) ……….him what I (just say) ……… to you
25.If I (have) ……….enough time now, I (write) ………to my parents
26.It’s too bad Helen isn’t here If she (be) ………there, she (know) ………what to do
27.If I (not eat) ………breakfast tomorrow morning, I (get) ……… hungry during class
28.I (change) ……….the present economic policy if I (be) ………the President of the United States
29.If the weather (be) ………nice today, we (go) ………to the zoo
30.If I (be) ……… in your position, I (not do) ……….that
II.Write conditional sentences according to the ideas suggested:
1.Mary doesn’t see the sight She can’t tell you about that
-2.It wasn’t fine yesterday We didn’t go for a walk
-3.I saw it with my own eyes I believed it
-4.The accident happened because the driver didn’t see the stop sign
Trang 2
-5.You can’t come late or they won’t let you in
-6.I don’t know Greek, so I can’t tell you about that
-7.Gravity keeps people from being hurled off the earth as it whirls around
-8.Stop talking or you won’t understand the lesson
-9.The church bells keep me from sleeping
-10.Go right now or you’ll be late for the train
-III.Rewrite the sentences, beginning with words or phrases given:
1.Keep quiet or I’ll scream
Unless - 2.I regret speaking to him so severely yesterday
I wish - 3.Unless he phones immediately, he won’t get any information
If - 4.We got lost because we didn’t have a map
If - 5.We didn’t have enough rain, so we could not grow rice
If - 6.His friends were late so they missed the train
If - 7.Today isn’t Sunday The pupils can’t go swimming
If - 8.We haven’t got a big house We can’t invite friends to stay
If - 9.Be calm, or you’ll make a wrong decision
If - 10.She is often absent from class, so she can’t keep pace with her classmates
If - 11.He was late because he missed the train
If - 12.If she doesn’t hurry, she’ll miss the bus
Unless - 13.She can’t walk without help, so she doesn’t go out very often
If -
Trang 314.There will be a shortage of water unless it rains.
If - 15.We didn’t go on holiday because we didn’t have enough money
If we - 16.Unless someone has a key, we can’t get into the house
We can only -17.Unless it stops raining, we won’t go out
If -18.Without gravity, water couldn’t run down hill
Water couldn’t
-
19.I studied hard, so I passed the final examination
If 20.Listen to the teacher’s explanation or you can’t understand anything
If………
KEY I.Put the verbs in the correct forms.
1.If it costs too much, I (buy) …will……….a small one
2.If you (drive) ……drove……….more carefully, you wouldn’t have so many accidents 3.What (happen) ………would……… if there (not be)…weren’t… gravity?
4.If I (make) ……make……… that mistake again, my teacher (get) …will……… angry with me
5.If I spoke English, my job (be) …………would……… a lot easier
6.If he (go) …………had gone………to London yesterday, he (meet) ……would have
met……… his old friend
7.Would you mind if you suddenly (win) ………won………half a million pounds?
8.I (lend) …would have lent……….them some money if they (ask) ……had
asked……….me
9.If we (know) …………had known………who he was, we (invite) ……would have
invited………him to speak at our meeting
10.If they had invited us, naturally we (go) …………would have gone……….to the party 11.If Don and I ( have) ……had……….enough money, we would buy a house
12.Ice (turn) ………will turn………… to water if you (heat) ………heat…………it
13.I (speak) ……would spoken………….to France if I (see) …had seen………him yesterday 14.If I (realize) …had realized ………that the traffic lights were red I (stop) …would have stopped…………
15.They (not / let) ……won’t let……….you in if you come late
16.If you (not / go) ………don’t go………away, I’ll send for a policeman
17.If I (be) …were………….in your place, I (accept) …would accept………….Mr Long’s officer 18.If I (win) ……won………a big prize in a lottery, I’d give up my job
19.If Tom (be) …had been……… here yesterday, he (be) …would have been………able to advise us
20.I was busy If I (have) … had had ……free time, I (go) …would have gone…to the cinema with you
21.If I (be) …were…… you, I (tell) ……would tell…… her the truth
22.Why didn’t you attend the meeting?
Oh, I (not know) …didn’t know……… indeed If I (know) …had known……I (come) ……
Trang 4would have come……… there.
23.What ……will ….we (do) …do…… if they (not come) ……come…… tomorrow?
24.If you meet him, remember (not tell) ……not to tell……….him what I (just say) ……have just said……… to you
25.If I (have) ……have……….enough time now, I (write) ……will write………to my parents 26.It’s too bad Helen isn’t here If she (be) ……were……there, she (know) ………would know…… what to do
27.If I (not eat) ………don’t ………breakfast tomorrow morning, I (get) …will…… hungry during class
28.I (change) …would……….the present economic policy if I (be) ……were…………the President
of the United States
29.If the weather (be) ……were……nice today, we (go) ……would………to the zoo
30.If I (be) ……were…… in your position, I (not do) ……wouldn’t do…….that
II.Write conditional sentences according to the ideas suggested:
1.Mary doesn’t see the sight She can’t tell you about that
If Mary saw the sight, she could tell you about that
2.It wasn’t fine yesterday We didn’t go for a walk
=> If it had been fine yesterday, we would have gone for a walk
3.I saw it with my own eyes I believed it
I wouldn’t have believed it if I hadn’t seen it with my own eyes
4.The accident happened because the driver didn’t see the stop sign
=> If the driver had seen the stop sign, the accident wouldn’t have happened
5.You can’t come late or they won’t let you in
If you come late, they won’t ;et you in
6.I don’t know Greek, so I can’t tell you about that
If I knew Greek, I could have told you about that
7.Gravity keeps people from being hurled off the earth as it whirls around
If gravity didn’t whirl around, it couldn’t keep people from being hurled off the earth 8.Stop talking or you won’t understand the lesson
If you don’t stop talking, you won’t understand the lesson
9.The church bells keep me from sleeping
If the church bell didn’t ring, I could sleep
10.Go right now or you’ll be late for the train
If you don’t go right now, you’ll be late for the train
III.Rewrite the sentences, beginning with words or phrases given:
1.Keep quiet or I’ll scream
Unless you keep quiet, I’ll scream
2.I regret speaking to him so severely yesterday
I wish I hadn’t spoken to him so severely yesterday
3.Unless he phones immediately, he won’t get any information
If he doesn’t phone immediately, he won’t get any information
4.We got lost because we didn’t have a map
If had had a map, we wouldn’t have got lost
5.We didn’t have enough rain, so we could not grow rice
If we had had enough rain, we could have grown rice
6.His friends were late so they missed the train
If his friend hadn’t been late, they wouldn’t have missed the train
7.Today isn’t Sunday The pupils can’t go swimming
If today were Sunday, the pupils could go swimming
8.We haven’t got a big house We can’t invite friends to stay
If we had a big house, we could invite friends to stay
9.Be calm, or you’ll make a wrong decision
Trang 5If you aren’t calm, you’ll make a wrong decision
10.She is often absent from class, so she can’t keep pace with her classmates
If she weren’t often absent from class, she could keep pace with her classmates 11.He was late because he missed the train
If hadn’t been late, he wouldn’t have missed the train
12.If she doesn’t hurry, she’ll miss the bus
Unless she hurries, she’ll miss the bus
13.She can’t walk without help, so she doesn’t go out very often
If she could walk without help, she would go out very often
14.There will be a shortage of water unless it rains
If it doesn’t rain, there will be a shortage of water
15.We didn’t go on holiday because we didn’t have enough money
If we had had enough money, we would have gone on holiday
16.Unless someone has a key, we can’t get into the house
We can only get into the house if someone has a key
17.Unless it stops raining, we won’t go out
If it doesn’t stop raining, we won’t go out
18.Without gravity, water couldn’t run down hill
Water couldn’t run down hill if there isn’t gravity
19.I studied hard, so I passed the final examination
If I hadn’t studied hard I wouldn’t have passed the final examination
20.Listen to the teacher’s explanation or you can’t understand anything
If you don’t listen to the teacher’s explanation, you can’t understand anything