Mr. Li asks the students_____in the river， because it’s too dangerous.
| A．swim | B．to swim | C．not to swim | D．to not swims |
What you when I rang you up yesterday？
| A．are; doing | B．were; doing |
| C．do; do | D．have; done |
He ran fastnobody could catch him.
| A．such; that | B．too; to |
| C．so; that | D．enough; to |
It’s very cold outside. You put on your coat when you go out.
| A．couldn’t | B．can’t |
| C．should | D．would |
I don’t know how to learn English well. Will you please give meon it?
| A．an advice | B．advices |
| C．some advices | D．some advice |
I will call you he comes.
| A．as soon as | B．as | C．because | D．so |