Mr. Wang _____ table tennis well, though he suffers from a waist pain and _____ it for a long time.

—Is Robert abroad ?
—I think so. He _____ for a better job, but he didn’t get it.

We _______ dinner at six o’clock when JSTV _______ to show the film “If you are not the one”.

—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

—Why didn’t you buy the calculator?
—I ______, but Mother ______ allow me.

Months ago we sailed ten thousand miles across the open sea, which_____ the Pacific,and we met no storm.

---May I remind you that Mr. White is waiting outside, Mrs. Green?
---Oh, I _________ all about it.

Sixty miles ________ in a single night, so they were exhausted.

--- Had we been more careful, the accident might not have happened.
--- But we _____ at that time.

He will stop showing off，if no notice            of him．