--Do you know the girl is talking to your teacher? ---She is my new classmate Sarah.
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