4. Our teacher advised us        (write) our names on the books.

3. Tommy is afraid      (speak) in front of the class.

2. I think the best thing is      (make) some good friends.

 1. Now we are halfway      (finish)    the work.

5. You’ll lose your way, u      you have a map.

4. We all t      Jim. He  is an honest boy.

3. He works very hard, and he hardly makes m      in his exams.

2. There is much money in his w      .

1. My home is three m      from school.

5. I enjoy fresh air, so I always sleep with the window open      it is really cold.

A. unless    B.    when

C. if        D.    since