—Why didn’t you go to the cinema with us this afternoon?
—I ___________ at the station for my uncle from Beijing.
| A．was waiting | B．have waited |
| C．am waiting | D．will wait |
My brother usually _____ his classroom after school. But now he _____ basketball.
| A．cleans; plays | B．is cleaning; plays |
| C．cleans; is playing | D．is cleaning; is playing |
—What _____ Yu Ping usually _____ in her free time?
—She usually goes to the library.
| A．do; do | B．is; doing | C．does; does | D．does; do |
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 |