Mum didn’t go to bed _____ I came back home last night.
| A．until | B．while |
| C．though | D．because |
---To achieve a bright future, we should ___ study hard ___ keep in good health.
---I agree with you.
| A．not only, but also | B．not, but |
| C．neither, nor | D．either, or |
---I have great ___ in learning physics and I’m so worried. Could you help me?
---Sure, I’d be glad to.
| A．interest | B．fun | C．trouble | D．question |
After a long walk in the sun, they wanted to drink _____.
| A．cold something | B．something cold |
| C．nothing cold | D．cold anything |
---___ sweet music! Do you like it? ---Mm, it ______ beautiful!
| A．How, listen | B．How a, sounds |
| C．What a, listens | D．What, sounds |
---____ will your father come back from Beijing? ---In two days.
| A．How often | B．How long |
| C．How far | D．How soon |