The first thing ______my brother is going to do this afternoon is to write a letter.
| A．which | B．that | C．why | D．who |
If you have lost a library book, you have to ___it.
| A．find out | B．look after | C．pay for | D．take care |
Robert with his two kids ______to the beach for vocation every year.
| A．goes | B．go | C．went | D．are going |
--- Sam, do you know when Alice ______to my party ?
---I think she will come when she ______free .
| A．comes; is | B．comes ; will be | C．will come ; is | D．will come ; will be |
We have two rooms ________, but I can’t decide ___________.
| A．to live; to choose which one | B．lived ; choose which one |
| C．to live in ; which one to choose | D．live ; which one |