41.Where is the nearest post office?
Could you……………………………………………….........………....................................?
42.Open the door, please. Will you……………………………………………………….................................................?
43.Hanh is studying very hard because she doesn’t want to lain in the exam.
Hanh is studying very hard in order ………………………………………………………...
44.Do you want me to drive? Shall………………………………………………………..................................................?
45.I want you to help me carry my bag. Can………………………………………………………..................................................?

46.He climbed the tree because he wanted to get the better view.
He climbed the tree so as………………………………………………………..................
47.I have decided to help him revise his lessons.
I am………………………………………………………...................................................
48. We find it difficult to understand this question.
This question………………………………………………………........................................
49. We are willing to drive you to the airport.
We’ll……………………………………………………….....................................................
50. You can get off this train at Bath.
This train………………………………………………………...............................................