The two dogs started to fight, so we tried to _____ them.
| A．split | B．separate | C．tear | D．divide |
That’s the new machine _______ parts are too small to be seen.
| A．that | B．which | C．whose | D．what |
----Everybody is going to climb the mountain. Can I go too, mom?
---- __________ Wait till you are old enough, dear.
| A．Will you? | B．Why not? | C．I hope so. | D．I’m afraid not. |
．Just be patient. You ________expect the world to change so soon.
| A．can’t | B．needn’t | C．may not | D．will not |
----Have you finished reading Jane Eyre?
---- No. I _____ my homework all day yesterday.
| A．was doing | B．would do | C．had done | D．do |
------- I’m traveling to London by bicycle. See you next week.
------- See you, and _________.
| A．good luck with your trip | B．take it easy |
| C．it certainly will be happy | D．make yourself comfortable |