按要求完成下列句子
1. You are supposed to take a little gift.(改为否定句)
You ______ ______ to take a little gift.
2. Parents should let their children know some good manners.(改为同义句)
Parents ______ ______ ______ let their children know some good manners.
3. They are supposed to invite Mike to the birthday party next Sunday.(就画线部分提问)
______ ______ they supposed to invite Mike to the birthday party?
4. I suppose he will be back in half an hour.(改为否定句)
I ______ suppose he ______ be back in half an hour.
5. The Chinese are supposed to shake hands when they meet.(就画线部分提问)
______ ______ the Chinese ______ ______ ______ when they meet?

1. aren't supposed
2. are supposed to
3. When are
4. don't；will
5. What are；supposed to do