- What time will Mr. Brown be back to China?
- Sorry, I don't know______.
| A．when did he go abroad | B．why he is going abroad |
| C．how soon will he be back | D．how long he will stay abroad |
Mrs. White _____ her wallet now, but she can’t ______ it.
| A．is looking for; find | B．finds; look for |
| C．is looking for; finds | D．looks for; finding |
—Excuse me, Maria. Can I use your bike?
—Sure. Here you are. But you must return it _____ time.
| A．in | B．at | C．on | D．to |
It’s 8 o’clock. My mother is reading a book. My sister and I _____.
| A．is doing my homework | B．am doing my homework |
| C．is doing our homework | D．are doing our homework |
—Hi, Jane. What time do you get up _____ weekdays?
—I usually get up _____ about six o’clock.
| A．in; at | B．on; at | C．at; at | D．on; on |
—May I borrow some English newspapers?
—_____
| A．Of course not. | B．Of course. | C．Thanks a lot. | D．Sorry, I don’t know. |