It’s a wise ________ to wear the white tie. It matches your shirt well.
| A．agreement | B．support |
| C．choice | D．condition |
— Did you hear any strange _____when the quake happened?
— No, I was in my garden with my flowers and was enjoying the beautiful _____of my birds at that time.
A．voice; noise  |
B．noise; sound |
| C．whisper; sound | D．sound; voice |
_____useful information you’ve told us!
| A．What | B．What a |
| C．What an | D．How |
The thief was noticed _____the office building by the back door on the screen.
| A．enter | B．enter into |
| C．to enter | D．to enter into |
These cabbages ______ well because they _____nice.
| A．look, sell | B．sell, are looked |
| C．sell, look | D．are sold, look |
— When will you come to Daqing?
— I will call you _____I arrive.
| A．till | B．while |
| C．as quickly as | D．as soon as |