题目

He is always careless and knocks his classmates’ books _____their desks when he passes by.A.down B.over C.off D.on 答案：【答案】C【解析】句意：他总是粗心大意，路过时把同学的书从桌子上撞下来。本题考查动词短语的辨析。A.下降；B.超过；C.关闭,从(某处)落下；D.打开。根据knock off 是撞得掉下来的意思，可知，此空应填off，故选C。阅读下面的短文，然后根据汉语或英语首字母提示写出所缺英语单词的正确形式。Dear grandma,   How is it going? I hope that grandpa is well now. I was sorry to (1)h______ that he had a cold last week. I hope you are in good (2)h______.   Things are fine now. I (3)f______ my end-of-year exams last week and got my report (4)c______ today. I always get (5)______ (紧张) when I see the envelope from school in the mail, but luckily I did OK this time. I had a really hard time with science this semester, and I wasn't surprised to find that my worst report was from my science teacher. She said I was (6)______ (懒惰), which isn't ture. It's just that I find science really difficult. (7)______ (另一个) disappointing result was in history. My history teacher said I could do (8)______ (更好). The good news is that my (9)______ (数学) teacher said I was hard-working. And my Spanish teacher said my listening was good.   Well, that's about all the news I have for now. Mom and (10)D______ their love.                                                                                                                                                 Love,                                                                                                                                                  Alan