An awful accident, however, _____occur the other day.
| A．does | B．did | C．has to | D．had to |
Though Mr. White is very busy with his business all day, he still _________ his three children and tries his best to get along well with them.
| A．cares about | B．comes about |
| C．brings about | D．sets about |
Whether at school or at home, children should be encouraged to read books and ______ what may be useful to their study.
| A．go down | B．settle down |
| C．break down | D．set down |
More and more people have lost their jobs. No one knows how long it will be before the nation _______ from its present trouble.
| A．returns | B．repairs |
| C．recovers | D．requires |
At the class get-together last night, I could hardly ______ Tom, for he had changed a lot and was no longer what he used to be in high school.
| A．remember | B．recognize |
| C．realize | D．request |
Wang Ming, our English teacher, has a good ______ of French; that is because he once studied in Paris.
| A．power | B．strength |
| C．vocabulary | D．command |