当你打电话给对方介绍自己是凯特时,应该说: A. Hello! I'm Kate. B. Hello! This is Kate. C. Hello! Are you Kate?
He _________ Alice for ten years.
He lives in a village _____there are a lot of trees.
The teacher told us that the sun ____in the east.
In the past he often made his sister____, but now he is often made ___by his sister.
What do you think ______solve the problem?