— Excuse me, can I take a seat here?
— . The woman who sat here will be back soon.
| A．Yes, please. | B．No, thank you. |
| C．I'd better not. | D．I'm afraid you can't. |
I would like to be your penfriend.
A.wantB.like C.hate
Many factories poured out dirty water and polluted the Pearl River.
A. made ... clean
B. made ... full
C. made ... dirty
Timmy is good at designing 3D computer games.
A. does well in
B. learns about
C. Enjoys
They enjoy themselves at school every day.
A. are not happy
B. have a good time
C. are busy
It took the students two hours to complete the test paper.
A. endB. make C. finish