Nathan likes his job because he ______enjoy the beauty of nature.
| A．can | B．must |
| C．should | D．is supposed to |
—Thanks for your help, but can you do me one favor, please?
— ___________, sir. What’s it then?
| A．Just a minute | B．It’s very nice of you. |
| C．That’s all right | D．At your service |
Alice said she was really busy this week, but I think she________ show up at the party if she doesn’t have to work overtime on Friday.
| A．would | B．might | C．must | D．shall |
A healthy heart is very important for giving life to the full, at_________ age you are or whether you are a male or female.
| A．what | B．which | C．whatever | D．whichever |
You can use a large plastic bottle, ________cut off, as a pot to grow your plants in.
| A．the top is | B．the top of which | C．whose top | D．with its top |
语音知识（共5小题；每小题1分，满分5分）
从A、B、C、D四个选项中，找出划线部分与所给单词划线部分读音相同的选项。
1．solution
A. gun B. hunt C. equal D. typhoon
2. stomachs
A. character B. sandwich C. bench D. known
3. bow
A. flow B. fellow C. cow D. tomorrow
4. theory
A. diary B. pioneer C. therefore D. really
5. exchange
A. expression B. exist C. examine D. exercise