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29.___ my joy， I can answer this question?
A.With B.To C.By D.For
[答案] B.
[析] To one's joy 意为"使我高兴的是。"
30.The teacher asked the students to look ___ the word in the dictionary?
A.for B.at C.up D.after
[答案] C.
[析] look for 寻找， look at 看， look after 照顾， look up 查字典。
31.A little monkey is playing ___ a tree and there are a lot of bananas ___ it
A.on， on B.in， on C.on， in D.in， in
[答案] B.
[析] 树上长出的果实为 on the tree? 而其他外来之物要用 in the tree， 表达在树上。
32.I go to school ___ bus every morning.
A. in B. by C. on D. at
[答案] B.
[析] by后直接加交通工具，表示乘某种交通工具去某地。
33.No one likes a person ___ bad manners.
A. without B. on C. out of D. with
[答案] D.
[析] with bad manners 有不良习惯的人。
34.The policeman was surprised ___ the news.
A. into B. for C. at D. out of
[答案] C.
[析] be surprised at 对某事吃惊。
35.He had to sell newspapers ___ seven.
A. at an age of B. at the ages of C. at the age of D. at age of
[答案] C.
[析] at the age of 在几岁时。
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