1. He's going to s    in bed in the morning.
2. She's going to r     for a test.
3. Please be    (安静的)；the baby is sleeping.
4. The Great Wall is more than 6,000 k    long.
5. Be careful! It's     (危险的)to run across the road now.
6. He likes China, so he learns a lot about Chinese history and      (文化)．
7. Does your uncle have a son or a d     ?
8. Tom can speak several    (外国的)languages now.
9. We want to do some s     in Beijing if we have more time.
10.There will be s    winds to Shanghai tonight.