单项选择题
W: You must have been driving too fast. M: No, I crashed into the tree because I was trying not to hit a box that had fallen off the truck just ahead.
A.He hit a tree. B.He hit a truck. C.He hit a box. D.He hurt his hea
A.Boss and secretary. B.Teacher and student. C.Customer and waitress. D.Lawyer and client.
A.Go to the cinema. B.Watch TV. C.Do his homework. D.Play with his friends.