You can't wear a blue jacket _____ that shirt — it'll look terrible.
When the New Year comes, children often ______ and get some gifts.
The young engineer was ______ a gold cup because of his achievements for the company.
The Spring Festival is a festival ______ Chinese people gather together eating dumplings to celebrate the spring’s coming.
Why is so silent in the room? He _________asleep in the room.
______we were worried about was ________they could manage to control the pollution.