“You can have some cakes, ______ you must wash your hands first.” Mum says.
| A．and | B．or | C．but | D．so |
---I don’t know when he will arrive.
---Don’t worry. I’ll call you as soon as he _____.
| A．arrives | B．will arrive |
| C．has arrive | D．is arriving |
Mum didn’t go to bed _____ I came back home last night.
| A．until | B．while |
| C．though | D．because |
When Daniel feels blue, he likes wearing orange to _____.
| A．wake himself up | B．give himself up |
| C．cheer himself up | D．pick himself up |
There _____ a football match on TV at 9:00 this evening.
| A．will have | B．is going to have |
| C．is going to be | D．are going to be |
You may lead the horse to the river, but you _____ make it drink.
| A．couldn’t | B．can’t |
| C．mustn’t | D．needn’t |