Rick has learned a lot about Chinese culture _____ he came to China.
| A．before | B．when | C．until | D．since |
--What do you usually do after school?
--I usually play ________ basketball with my friends.
A. a B. the C. 不填
Could you please _____ the radio a bit ? It’s too loud.
| A．turn up | B．turn on | C．turn off | D．turn down |
I’ve got really ____ while hearing the bad news.
| A．angrily | B．angry | C．happy | D．happily |
It is better to ____ the lights before you leave here.
| A．put out | B．put off | C．put on | D．put up |
I will do it.
| A．after a minute | B．in a minute | C．right way | D．before a minute |