—Mr. Wang, must I come again on Sunday morning to clean the windows?
—No, you . I have asked others to do it.
A. don’t have to B. mustn’t C. can’t D. shouldn’t
Bob, _______ of the two boys, is the second tallest boy in our class.
A. lazier B. lazy C. the laziest D. the lazier
_______ he is only 12, he often goes to the old people’s home to perform plays for the old people as a volunteer.
A. If B. Since C. Though D. Because
I won’t hand in my exercise until the teacher _______ me to do that.
A. ask B. will ask C. asks D. asked
—A latest China daily， please!
—Only one copy left. Would you like to have ， sir?
A. it B. one C. this D. that
The old man began to learn to drive a car at the age of _______．
A. sixty B. the sixtieth C. sixty years old D. sixties
