—Whose ruler is it?
—Maybe it’s ________.
A.Peter B.Peters C.Mary’s
—May I ________ your bike?
—Sure.
A.ride B.riding C.rides
I’v got a toothache. I’m going to the ________.
A.park B.dentist C.teacher
—Is the cat ________ the door?
—No, it isn’t. It’s ________.
| A．behind; under | B．in; on |
| C．under; atthe desk. | D．over; behind |
If I ________ you tomorrow, I will give you the receipt.
A.see B.will see C.am seeing