_____ I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
| A．For the fust time | B．At first |
| C．It was the first time | D．The first time |
.
_______ with the present situation, the local government could not find effective measures to reduce the risk of c
oal mine accidents.
| A．Though unsatisfied | B．As unsatisfied |
| C．Though unsatisfied it was | D．As it was unsatisfied |
.
A big earthquake hit Yushu, Qinghai province in the early morning, and if a little later, many more people _______.
| A．could survive | B．might have survived | C．must have survived | D．should survive |
.
After graduation I’d like to find a job I can use what I have learnt at school.
| A．when | B．which | C．where | D．that |
.
—Haven’t I told you that I like the beef well-done?
—Yes, but I _______ it longer than I usually do.
| A．was cooking | B．cooked | C．had cooked | D．will cook |
.
How long do you think ______ the Ford company launches a new model?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |