---Where is George? He said he would meet me here at 3 o’clock.
---He seems ________ with Mr. Brown in the office.
| A．to talk | B．to have talked | C．to be talking | D．to be talked |
---Did you enjoy your holiday in Hawaii? --- Yes, but I would rather you ______ there too.
| A．went | B．had gone |
| C．should go | D．would have gone |
______ we admit that there are some problems with the new system, we believe they can be solved.
| A．Until | B．While |
| C．As | D．Unless |
The degree _______ the company is able to cope with the uncertainty of the future is worth studying.
| A．of how | B．to that |
| C．to which | D．on which |
Without professional training, you may _______ lots of bad habits when learning to play the piano.
| A．give up | B．catch up |
| C．keep up | D．pick up |
Mandy _________ adoption since her son’s death, but her husband didn’t agree with her.
| A．has considered | B．has been considering |
| C．is going to consider | D．had considered |