— Where is John? — He _____ in the library.
| A．should be | B．must be | C．can be | D．must have been |
—Is Robert abroad ?
—I think so. He _____ for a better job, but he didn’t get it.
| A．hopes | B．has hoped | C．was hoped | D．had hoped |
We _______ dinner at six o’clock when JSTV _______ to show the film “If you are not the one”.
| A．are having; will start | B．will be having; starts |
| C．have; will start | D．will have had; starts |
—This returned scholar has become one of the top experts in this field.
—Yes, I know him very well. He ______ for ten years at an institute in the USA.
A. has worked B. had worked C. worked D. has been working
“I took part in the TOEFL. It was really hard.” “Did you ______ a lot？”
| A．Have you studied | B．Did you study | C．Had you studied | D．Do you study |
You ______ television. Why not do something more active？
| A．always watch | B．are always watching | C．have always watched | D．have always been watching |