—Isn’t Ann’s husband over there? —No, it _____ be him — I’m sure he doesn’t wear glasses.
Professor Lee failed many times but he ________found a good way to solve the problem.
Ladies and gentlemen, please fasten your seat belts. The plane________.
The lady insisted that the young man ____her wallet and____to the police station at once.
Many students believe the choice of their courses and universities should ______ their own interests.
I’ve got to go now. Something has just _________ at school and I’m needed there.