She is an excellent student in our class, and she always herself in her studies.
| A．hides | B．buries | C．covers | D．leaves |
__________ you've got a chance, you might as well make full use of it.
| A．Before | B．Though |
| C．Now that | D．Until |
- What about going to the natural park tomorrow?
-Good idea, in my opinion，__________ we can return before dark.
| A．now that | B．then |
| C．provided | D．though |
She showed the visitors around the museum, the construction __________ has taken more than three years.
| A．for which | B．with which |
| C．of which | D．to which |
Due to the unreasonable individual income __________，the gap between the rich and poor has become an outstanding issue.
| A．contribution | B．association |
| C．accommodation | D．distribution. |
-One hotel is not enough; don't forget we have 300 tourists.
-No, sir, this hotel can __________500.
| A．seat | B．contain |
| C．include | D．accommodate |