— Sam, you don’t work hard at geography.
— My dad says that the world is changing every day, I decide to wait until it stops.
| A．because | B．while |
| C．if | D．so |
The old lady has ____, but she isn’t _____.
| A．enough money; enough happy |
| B．money enough; happily enough |
| C．enough money; happy enough |
| D．money enough; enough happy |
I’ll play baseball, because it can_______.
| A．to build me up | B．to build up me |
| C．build up me | D．build me up |
There _______ a football match next week.
| A．will have | B．is going to have |
| C．have | D．is going to be |
---May I play basketball ? --- No, you _____
| A．must not | B．may not |
| C．don’t have to | D．shouldn’t |
The teacher asked the students _________________.
| A．if they are interested in dinosaurs |
| B．when was Audery Heben born |
| C．What they will do with the computers |
| D．how many trees they had planted |