Where are the speakers Where are the speakers A: In a bookstore. B: On a bus. C: C．At home.

Materials ____ which current can flow are called conductors. A: A.through B: B.with C: C.at D: D. of

The conference has been held to discuss the effect of tourism ______ the wildlife in the area. A: in B: B．on C: C．at D: D．with

At first I really didn’t care whether he came or not． A: A．At times B: B．At the beginning C: C．At last

Choose the best answer to complete the sentence.1.He told us the story____. A: A. in detail B: B. in details C: C.at detail D: D. at details

What time did the man leave Dr．Baker’s office A: A．At 9:30. B: B．At 9:35． C: C．At 9:30 or 9:35.

When do children start school in the man’s country When do children start school in the man’s country A: At seven. B: At six. C: C．At five.

I left earlier this morning（）traffic jam. （选择最恰当的译文) A: A.in case of B: B.for the sake of C: C.at the risk of D: D.in line with

How many minutes early is a job applicant often expected to arrive for the interview? A: A. No more than ten. B: B.Over ten. C: C.At most five. D: D.No less than five.

阅读三。Tim is a student. Tim’s father is a policeman. His mother is a teacher. His uncle works in a hospital. He is adoctor. His aunt also works in a hospital. She is a nurse.2.Where does Tim’s mother work?A. A headmaster B. A doctor C.At school A: A headmaster B: A doctor C: At school