He was ill , _______he still went to school on time.
| A．but | B．and | C．or | D．∕ |
It’s reported that there are more than 300 smokers in China, nearly a third of all the smokers in the world.
| A．million | B．millions |
| C．million of | D．millions of |
— May I watch TV now, mum?
— No, you . You must clean your room first.
| A．may not | B．needn’t | C．can’t | D．mustn’t |
Mary used to in the countryside, but now she is used to in the city.
| A．live ; live | B．live ; living |
| C．living ; live | D．living ; living |
WeChat (微信) is very popular. the young the old are getting interested in it.
| A．Neither…nor | B．Either…or |
| C．Not only…but also | D．Between…and |
You are supposed to be more careful to make fewer while you are writing.
| A．trouble | B．matter | C．mistakes | D．problems |