1. Open the door, please. (改为否定句)
    ___   _  open the door, please.
2. I can see a cup of coffee on the table. (对画线部分提问)
    ___   _  can you __   __  on the table?
3. There are thirty students on the playground. (对画线部分提问)
    How ______ ______ are there on the playground?
4. There are some birds in the tree. (改为一般疑问句)
    ___    _ there              birds in the tree?
5. They often play basketball on the playground.(对画线部分提问)
    ___   _  ______ they often __    __ basketball?

1. We are going to Xi'an. (对画线部分提问)
    _____________ _____________ you _____________?
2. I like summer best. (对画线部分提问) 
    _____________ _____________ do you like best? 
3. Open the door, please. (改否定句) 
    _____________ _____________ the door, please.
4. They will fly to New York tomorrow. (改为一般疑问句) 
    _____________ they _____________ to New York tomorrow?
5. I get up later than Mike. (同义转换)
    Mike _____________ up _____________ than me.
6. 春天到了，天气变暖和了，白天变长了。(中译英)
    Spring comes. The weather _____________ _____________ and the days _____________
    _____________.
7. — 我能要些胶水吗？
    — 可以，给你。
    — _____________ I have _____________ _____________?
    — _____________. Here _____________ are.