This book______Tom’s,because his name is on the book.
A.maybe | B.may be | C.must be | D.must |
______should not be______to go out at night.
A.Twelve-years-old,allowed | B.Twelve-year-olds,allowed |
C.Twelve-years-old,allow | D.Twelve-year-olds allow |
—____do you improve your English? —I improve it___listening to tapes.
A.How, with | B.What, with | C.How, by | D.What, by |
----Could you please sweep the floor?
---_____________. I have to do my homework first.
A.Yes, sure. | B.Why not? | C.Sorry, you can’t. | D.Sorry, I can’t. |
You shouldn’t drink ______water before sleep.
A.too much | B.too many | C.much too | D.many too |