His success ____ the fact ____ he had been working hard.
| A．put in; which | B．led to; because | C．lay in; that | D．got in; that |
—I’m still working on my project.
—Oh, you’ll miss the deadline. Time is.
| A．running out | B．going out | C．giving out | D．losing out |
----My car broke down yesterday on the way to the Yue Lu mountain.
----I am sorry to hear that, but you _______that car every day for ten years before it broke down. Now you really need to buy a new one.
A. have used B. have been used C. had used D had been used
---- What were you doing when Tony phoned you?
---- I had just finished my work and_____to take a shower.
| A．had started | B．started | C．have started | D．was starting |
----The train will arrive at the station in half an hour. Who ______for us?
----I am sure Dad will be standing there when we get off the train.
| A．will be waiting | B．was to wait |
| C．wait | D．was about to wait |
Although medical science________ control over several dangerous diseases, what worries us is that some of them are returning.
| A．achieved | B．has achieved |
| C．will achieve | D．had achieved |