补全对话
A: I want to dance. How about you?
B:我要弹钢琴。

句型转换
1. My sister is ill. I must take care of her at home.（改为同义句）
My sister is ill. I must______ ______  her at home.
2. We usually go to the movies on weekends.（对画线部分提问）
________ ______ ______ ______ ______   on weekends?
3. Tom goes to bed at ten in the evening.（改为否定句）
Tom ______ _______  to bed at ten in the evening.
4. They always see a film on Saturdays.（改为同义句）
They always  _______ _______ ________ on Saturdays.
5. I sleep nine hours every night.（对画线部分提问）
________ ________ _______  do you sleep every night?

按照要求完成下列各题。
1.David is a doctor. (写出工作地点)
He works at a____________.
2.Ted goes to work by bike. (将Ted改成They)
__________________________________________________________________
3.How does Kim go to work? (根据图片回答问题) 

__________________________________________________________________
4.I work at the hospital. (对画线部分提问)
__________________________________________________________________
5.What does your mother do? (用doctor回答)
__________________________________________________________________

—Why does Eric look so happy? （   ）
—Because ______.

A．he will go to Beihai Park

B．his new watch is missing

C．his room is messy

当你想知道这是什么东西时，你应该问：________（   ）

A．What's that?

B．What's this?

C．I don't know.