–Is that _______ mother, Jack?
–No. She is my aunt.
| A．me | B．mine | C．you | D．your |
As we know, water is very important _______ us.
A. of B. to C. on
Would you mind _____ the room?
A. cleanB. cleaning C. to clean
-----What’s _____matter with you?
------I have_____ flu
A. the, / B . /, the C. the, the
The twins didn’t go to the theatre, they ______ the light music all night.
| A．have enjoyed | B．will enjoy | C．are enjoying | D．were enjoying |
If you can’t find the place, I will show you _______.
| A．what it is | B．what it was | C．where it is | D．where it was |