6 —I am sorry. I broke your cup.
— _______ . I have another one.
A. Pardon B. I’d rather you not C. It depends D. Forget it
7 It is said that going on______ diet can help you lose_____ weight, but there are often unwanted side effects.
A. the; the B. a; the C. a; / D a; a
8. — Must I take a taxi?
—No, you______. It is only a six minutes’ walk.
A. don’t have to B. must C can’t D ought to