e grammar & punctuation

... by the end of , by the time + sentence We will have accomplished the English grammar course by the end of next week. By the time human being migrates to the moon, most of the people alive today ... từ. The study of languages is very interesting. Serveral theories on this subject have been proposed. The view of these disciplines varies from time to time. The danger of forest fires is not to...

Ngày tải lên: 30/06/2013, 01:27

Ngày tải lên: 17/08/2013, 08:35

... I/you/we/they/He/She/It I/you/we/they/He/She/It + Had+ been + V-ing + Had+ been + V-ing *Phủ định: I/you/we/they/He/She/It I/you/we/they/He/She/It + Had+been +Not+V-ing + Had+been +Not+V-ing *Nghi ... You/We/They + Were You/We/They + Were + V-ing + V-ing I/He/She/It + Was I/He/She/It + Was • *Phủ định: You/We/They + Were You/We/They + Were + Not + V-ing + Not + V-ing...

Ngày tải lên: 30/10/2013, 10:11

... those who the Defense Department has cleared to receive classified information. change the relative clause to an independent clause: The Defense Department has cleared them to receive classified ... present tense. Sequence of tenses The logical time relation between the various verbs and verbals in a sentence is expressed by shifts in the tense of these verbs and verbals. Sequence of tenses...

Ngày tải lên: 04/11/2013, 12:15

... that test, the temperature measurements were inconsistent. Either Although during that test, the operator eventually replaced the thermocouple, the temperature measurements were inconsistent. Or Although ... conj. The differences were generally about 11 percent, but larger differences occurred at = 15°. Conj. adv. The differences were generally about 11 percent; however, larger differenc...

Ngày tải lên: 10/12/2013, 12:15

... that test, the temperature measurements were inconsistent. Either Although during that test, the operator eventually replaced the thermocouple, the temperature measurements were inconsistent. Or Although ... conj. The differences were generally about 11 percent, but larger differences occurred at = 15°. Conj. adv. The differences were generally about 11 percent; however, larger differenc...

Ngày tải lên: 17/01/2014, 00:20

... conj. The differences were generally about 11 percent, but larger differences occurred at = 15°. Conj. adv. The differences were generally about 11 percent; however, larger differences occurred at ... were in better agreement with ours than those of Long et al. Either West's results were in better agreement with ours than those of Long et al. Or West's results were in better agre...

Ngày tải lên: 24/01/2014, 00:20

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Ngày tải lên: 26/01/2014, 01:20

Ngày tải lên: 05/10/2012, 08:22

Ngày tải lên: 10/12/2013, 12:15