题目内容
It’s polite ______ “Thank you” when you receive something from someone.
A. says B. say C. saying D. to say
D
【解析】
试题分析：句意：当你从别人那里收到东西的时候说“谢谢”是礼貌的。says 第三人称单数形式；say 说，原形；saying 动名词；to say动词不定式。这里使用的句型是It is +形容词+to do sth.做某事是……的。故选D。
考点：考查非谓语动词。
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补充句子（5分，每小题1分）
A. Thank you! B. What do you want to be when you grow up? C. How are you going to do that? D. When are you going to start? E. Where are you going to work |
A: 1.
B: I’m going to be a teacher.
A: 2.____
B: I’m going to study education.
A: 3.____
B: I’m going to move to Qingdao.
A:4.
B: I’m going to start when I finish college.
A: Sounds great! Good luck!
B: 5._____