句型转换（每题2分，满分10分)
1. Climb the tree. (改为否定句)
2. Are these orange oranges? (改为单数句)
3. The girl is a teacher. (对划线部分提问)
4. We read English for half an hour every day.（对画线部分提问）
5. His mother wants to buy some nice food..（对画线部分提问）
People drink Chinese tea all over the world．（改为被动语态）
Chinese tea all over the world．
My sister isn't old enough to dress herself．（改为同义句）
My sister is young she can't dress herself．
It 's half past eight．（对划线部分提问）
is it？
John runs very fast．No one can catch up with him in his class．（合并为一个句子）
John runs fast no one can catch up with him in his class．
Steve left his hometown five years ago．（改为同义句）
Steve away from his hometown for five years．