【正文】
uan. A. was cost B. costed C. cost D. is costed ( )50 The important meeting ___ on a cold morning last year. A. was had B. was held C. held D. had ( ) 51 Great changes___ in the past ten years in China. A. took place B. have taken place C. were taking place D. had taken place ( ) 52 You can39。t use the puter, it____. A. was broken down B. is wrong C. is bad D. has broken down ( ) 53 Great changes___in our country during the past 20 years. happened B. happened C. have been happened D. were happened ( ) 55 The watch has often ___ down. A. sat B. lain C. broken D. fell ( ) 56 Please pass me another cup. This one___. A. is broken B. is breaking C. broke D. broken ( ) 57 The story books___ by the writer in the 1960s. A. are written B. were written C. are writing D. were writing ( ) 58 What time ___ the door ___ every day? A. does。 closed B. does。 close C. is。 closed D. /。 close ( )59 Can he___himself? A. get dress B. get dressed C. gets dressed D. instead of ( )60 He fell from his bike and ___. A. is hurt B. gets hurt C. got hurt D. hurt Key: 15 BDDDC 6— 10 BCBBC 1115AABBA 1620BABDB 2125BADAA 2630ADBBC 3135DBADD 3640BBABA 4145CDDBB 4650AAACB 5155DDACA 5660BCBCC