下列一笔完成的字母正确的一组是_______。
Ming Ming is ________ Chinese boy.
This is ______ pencil box.
Which of the following signs means “Save Water”?A. B. C.
__________ fine weather it is! I’d like to go fishing. A. What an B. What C. How
—I saw Helen in the library this morning. —No, it _________ her. She moved to France last week. A. can’t be B. can be C. mustn’t be
B. 
C. 
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