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Batteries change chemical energy into electrical energy... too much / my teacher / homework / give My teacher gives too much homework.[r]
(1)THE SIMPLE PRESENT TENSE a / fix / mechanic / cars A mechanic fixes cars at / the / cry / night / baby The baby cries at night east / the / rise / the / in / sun The sun rises in the east eat / she / breakfast / for / carrots She eats carrots for breakfast her / children / worry / always / about / she She always worries about her children brush / breakfast / his / he / after / teeth He brushes his teeth after breakfast speak / students / the / the / classroom / English / in The students speak English in the classroom the / carry / MP3 / she / all / player / a / time She carries a MP3 player all the time people / lawyer / a / in / defend / trouble A lawyer defends people in trouble 10.listen / enjoy / Mary / classical / to / music Mary enjoys listening to classical music 11.electrical / change / chemical / batteries / energy / into / energy Batteries change chemical energy into electrical energy 12.not many people / they / sixty / before / retire / are Not many people retire before they are sixty (2) 13 teach / English / in a high school / Alex Alex teaches English in a high school 14 seldom / new clothes / buy / Laura Laura seldom buys new clothes 15 begin / at the end of / August / classes / Classes begin at the end of August 16 too much / my teacher / homework / give My teacher gives too much homework 17 about / her grades / Tina / worry Tina worries about her grades 18 always / Mark / his children / kiss / goodnight Mark always kisses his children goodnight 19 stay / at home / at night / Ann Ann stays at home at night 20 Paul / downtown / every weekend / go Paul goes downtown every weekend 21 fly / a bird / it / because / have / wings A bird flies because it has wings 22 Sam / love / my friend / to cook My friend Sam loves to cook (3)