If your homework ________ , you may watch TV for half an hour.
| A．is finished | B．will be finished |
| C．has finished | D．will finish |
Don’t be late class. We must be on time.
A．for B．toC．in
Don’t smoke here, look at the on the wall.
A. signB. markC. design
—What were you doing at 8:00 last Sunday?
—I ______ rubbish with my classmates by Zijiang River.
A．picked up
B．am picking up
C．was picking up
Can you play guitar, Tom?
A．a B．an C．the
找出划线部分读音不同的一项。
A. now B. brown C. window