—This physics problem is too difficult. Can you show me _____, Wang Li? —Sure. A. what to work it out B. what to work out it C. how to work it out
- Didn't you see the sign "No Fishing!" on the right? - Sorry, I didn't. But now I know fishing_______ here.
- Could you give me a hand? - Well, please tell me_______ it is first.
- What type of mobile phone do you want to have? Something big? - Well, it _______ be big - that's not important. A mustn't B. needn't C. can't D. won't
- Is there anything wrong, Tom? You look sad. - Oh. nothing much. In fact, I_______ of my friends back home.
- Have you _______ some new ideas? - Yeah. I'll tell you later.