Our country did a lot about the drunk-driving, and it took some time ____ the situation got better.
| A．after | B．since | C．unless | D．before |
Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling virtual vegetables, fruits and flowers, we can find out _____ all the excitement is about.
| A．that | B．if | C．what | D．when |
After watching the movie Inception《盗梦空间》, I bought some DVD copies of the film, but now is left.
| A．none | B．nothing | C．no one | D．neither |
If the food tastes nice, I’ll go to buy some more; _______, I won’t go.
| A．if not | B．when not | C．if any | D．whenever |
But for the arrival of the police, you __________ killed yesterday.
| A．might have been | B．could have been | C．may have | D．would be |
---Do you know the great changes happening in our village at all?
---No, it’s the first time I ________ here.
| A．was | B．came | C．have been | D．am coming |