She was heard _____ an English song in her home last night.
| A．sing | B．sang | C．to sing | D．singing |
—What _______ good weather it was!
—Yes, but I love _______ air after it rains. It smells so fresh.
| A．the, a | B．a, the | C．/, the | D．a, a |
—Thanks for listening to my problem and giving me your valuable advice.
—______.
| A．That’s right | B．Don’t mention it |
| C．All right | D． You’re right |
---If you go to Bijing ,don’t forget to buy Qingfeng Baozi for me.
---_________.I also want to try the famous Baozi.
| A．OK, I don’t | B．Sorry,I won’t |
| C．OK, I won’t. | D．Sorry I don’t |
—What else should we pay attention to______building the bridge.
| A．finish | B．finished |
| C．to finish | D．finishing |
--- Many students think _____exciting to play comouter games.
| A．that | B．this | C．the | D．it |