A society was set up to __________ the endangered animals and plant life from dying out in this area.
| A．reserve | B．preserve |
| C．observe | D．deserve |
Either you or he _____ interested in playing chess. _____ you or he fond of music at present?
| A．are; Are | B．is; Are | C．are; Is | D．is; Is |
He is one of the boys who _____ here on time. He is the only one of the boys who _____ here on time.
| A．has come; have come | B．have come; has come |
| C．has come; has come | D．have come; have come |
It depends on _______ he has enough money.
| A．if | B．weather | C．if or not | D．whether |
______ gets homes first is to cook the supper.
| A．Who | B．Whom | C．Those who | D．Whoever |
The monitor suggested that we ______ for a picnic on Sunday.
| A．went | B．must go | C．could go | D．go |