What I want to know is ____ he likes the gift given by us.
| A．that | B．if | C．whether | D．不填 |
There was such a long queue for coffee at the interval that we __________ gave up.
| A．eventually |
| B．unfortunately |
| C．generously |
| D．purposefully |
An invention is a new way of solving a problem, so try our best to think of many __________ and unusual ways.
| A．varying |
| B．variety |
| C．varied |
| D．variation |
This photo of mine was taken __________ stood the famous Eastern Bright Pearl in Shanghai.
| A．which |
| B．in which |
| C．where |
| D．there |
I could see a car __________，but couldn't make out what color it was.
| A．at the distance |
| B．in the distance |
| C．off the distance |
| D．from the distance |
-The work will take me another week. I'm really tired.
-I think you __________ as well consult an experienced worker.
| A．may |
| B．can |
| C．need |
| D．must |