--Why do you want to be a teacher, David? --Because I like children and I can feel happy ___ them. A.in B.between C.among
The weather in Hainan is much better than _____in Beijing.
Jane’s mother preferred ____TV at home ____to the concert.
I’m not sure whether I can hold a party in the open air, because it _____the weather.
I feel ___ hot because I’ve drunk _____beer.
When H7N9 bird flu first appeared,people didn’t know _____ doctors could cure it.