With a lot of difficult problems ____, the manager felt worried all the time.
| A．settled | B．to be settled | C．settling | D．to settle |
Was it when he returned he was caught in a snowstorm?
| A．where | B．when | C．that | D．how |
Is this research center _________ you met some foreign guests last week?
| A．that | B．where | C．which | D．in which |
Either you or he _________ to be invited to the party．
| A．is likely | B．are likely | C．is possibly | D．are possibly |
--- Where shall we hold the meeting?
--- At any place .
| A．where you are convenient | B．that you are convenient |
| C．that is convenient for you | D．where is convenient for you |
Don’t be taken in by products to help you lose weight in a week.
| A．to claim | B．claiming | C．claimed | D．claim |