We offered these students a summer course ,aimed _____ improving their spoken English.
| A．to | B．of | C．at | D．for |
He just does ______ he pleases and never thinks about anyone else.
| A．that | B．what | C．which | D．how |
_____ worries me is _____ we’re going to pay for all this.
| A．It, that | B．That, how | C．What, how | D．As, that |
I’m afraid we can’t have coffee; there’s _____ left.
| A．nothing | B．none | C．no one | D．no any |
The classroom is almost empty, where is _____?
| A．someone | B．anyone | C．everyone | D．no one |
Don’t go to _____ places where there is no fresh air.
| A．such | B．so | C．those | D．which |