1. Six months ago Xie Lei said goodbye to her family and friends in China and ______ a plane for London.
A. broadened B. piloted C. boarded D. landed
2. It was the first time she ______ left her motherland.
A. had ever B. / C. did ever D. has ever
3. But I was also very nervous as I didn’t know ______.
A. to expect what B. what to expect
C. how to expect D. to expect how
