Scientists have many theories about how the universe ___ into being.
A. came B. was coming
C. had come D. would come
—You speak very good French!
—Thanks. I __________ French in Sichuan University for four years.
A. studied B. study C. was studying D. had studied
—Why don’t we choose that road to save time?
—The bridge to it __________.
A. has repaired B. is repaired
C. is being repaired D. will be repaired
According to the art dealer, the painting ______ to go for at least a million dollars.
A. is expected B. expects C. expected D. is expecting
I ______ you not to move my dictionary -- now I can’t find it.
A. asked B. ask C. was asking D. had asked
— Has Sam finished his homework today?
—I have no idea. He ______ it this morning.
A. did B. has done C. was doing D. had done
