Is ____ three hours ____ the boy___ family is poor to come to school on foot?
| A．it, that, shoes | B．it, when, that | C．it for, that it takes, whose | D．it, that it takes, whose |
He _________ to the party this afternoon if he has something important to do.
| A．needs not go | B．needn’t go |
| C．doesn’t need going | D．doesn’t need go |
—Hadn’t your sheep gone much farther _________ you caught up with them?
—No,and we found _________ only two of them that were frozen to death.
| A．when;it were | B．until;/ |
| C．as;there was | D．before;it was |
The article suggests that when a person _________ under unusual stress he should be especially careful to have a well-balanced diet.
| A．is | B．were | C．be | D．was |
________ who wish to go swimming may sign up here.
| A．Any person | B．Those |
| C．Anyone | D．These |
The mother,along with her two daughters,________ from the sinking aircraft by a passing ship.
| A．have rescued | B．have been rescued |
| C．has rescued | D．has been rescued |