2017年中考英語強(qiáng)化練習(xí)模擬練習(xí)（十三）

　　考試時(shí)間：____分鐘

　　21.We need to master this technology immediately, ______ we will fall behind.

　　A. but

　　B. or

　　C. so

　　D. and

　　22.--- Jack, you look so great!

　　--- Thanks! I have lost 20 pounds since I ______ my personal trainer six months ago.

　　A. hired

　　B. have hired

　　C. hire

　　D. had hired

　　23.______ my father doesn’t say a lot in daily life, he gives me much love and affection.

　　A. Because

　　B. When

　　C. Although

　　D. If

　　24.Yesterday we went to the library to do some reading, only to find that it ______.

　　A. had closed

　　B. had been closed

C. will

close

　　D. will be closed

　　25.Helen ran out of the classroom in tears, but no one knew ______ she was so sad.

　　A. when

　　B. whether

　　C. that

　　D. why