In order to prevent the disease ___________ to other districts, the authorized organization killed thousands and thousands of cows.
| A．extending | B．spreading | C．expanding | D．stretching |
Let us suppose that you are in____ position of____ parent. Would you allow your child to do such a thing?
| A．a; a | B．a; the | C．the; a | D．the; the |
Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____.
| A．were having | B．had had | C．were to have | D．had |
In salad bars the waiter does not bring you salad. You have to____ yourself, usually to as much as you want.
| A．bring | B．serve | C．help | D．supply |
---How do you like the film?
---There was nothing special--- it was only ____.
| A．average | B．usual | C．normal | D．common |
--- What are you going to do next?
--- To write a science story about outer space ___ by Science and Technology Press.
| A．published | B．being published |
| C．to be published | D．publishing |