The total cost of this project will be more than ________ that of the one last century, which is expected to cost below US a score billion.
| A．twice as many as | B．as much as twice | C．twice than | D．double |
—Look out, there is a bus ahead.
—Oh, dear, _________
| A．I am not noticing it | B．I haven’t noticed it | C．I wasn’t noticing it | D．I had not noticed it |
—Is there anything wrong with you, Jake? You look so pale．
—I feel very tired．I _____on this boring paper every day so far this month．
| A．work | B．have been working | C．had been working | D．am working |
一Is there any possible way to help them get rid of such a bad habit?
一To tell the truth, it’s very hard．But we on this problem．
| A．worked | B．had worked | C．are working | D．had been working |
What I wanted to know was when and where the meeting______.
| A．was holding | B．had held | C．was to hold | D．was to be held |
It is said that the meeting ______ for three hours. Why should I regret missing it?!
| A．has lasted | B．has been lasting | C．lasted | D．had lasted |