—How do you deal with the disagreement between the company and the customers?
—The key _____the problem is to meet the demand ______by the customers.
| A．to solving；making |
| B．to solving；made |
| C．to solve；make |
| D．to solve；made |
.
We don’t have to feel curious about him. Actually he leads _______ we ordinary people do.
| A．as a life normal as | B．as normal as |
| C．as normal a life as | D．as a normal life as |
.
We can’t use the bridge now, because it _______.
| A．has been repaired | B．is repairing | C．is repaired | D．is being repaired |
.
--- Shall we go shopping together this afternoon?
--- _______. I will be very busy then.
| A．Out of question | B．Out of the question | C．No problem | D．Good idea |
.
________ the absence of any further evidence the police were unable to solve the murder.
| A．For | B．From | C．On | D．In |
.
. The chair looks rather hard, but believe it or not, it is very comfortable _____.
| A．sitting | B．to sit | C．sitting on | D．to sit on |