根据首字母及句子意思补全单词，使句子意思连贯、语法正确。

1. Look at the sky! The kites are flying so h          that they look like small birds.

2. —Excuse me. How can I get to the post office?

    —Go down this road until you see a tall building. You can’t m         it.

3. Mum, I’m h          after a long run. Please give me something to eat.

4. —I advise doing something to relax ourselves after the exams. Do you a        with me?

    —Yes, but how?

5. Most Chinese have three m       a day. They are breakfast, lunch and supper.