1.She couldn’t catch up with the others in the race .
A. fell behind B. beat C. ran faster than D. was neck and neck with
2. I was amazed to hear that Chris had won first prize .
A. surprised B. interested C. proud D. pleased
3. Let’s come into the room one by one .
A. by ourselves B. alone C. one after another D. all at a time
4.Phone me up when you arrive at the station .