My teacher _____ me the key to the classroom but I’m afraid I _____ it.
| A．had given, lost | B．has given, lost | C．gave, have lost | D．has given, have lost |
If you put too many oranges in that paper-bag it will _____.
| A．spread | B．explode | C．crash | D．burst |
The physics teacher told the students to observe carefully what would happen when a (n) _____ acted on the object.
| A．force | B．energy | C．power | D．strength |
Practising Chinese kung fu can not only _____ one’s strength, but also develop one’s character.
| A．bring up | B．take up | C．build up | D．pull up |
Whom does the money the government spends_____, the farmers, the workers or the businessmen?
| A．encourage | B．discuss | C．benefit | D．treat |
What do you mean by saying there are only ten tickets? There be twelve．
| A．can | B．may | C．should | D．shall |