She has to study_____ a Chinese test. [ ]

______ are you staying there? —For about 3 days. I don’t like to be away for too long. [ ]

I know you are arriving_______ Beijing next week.[ ]

What do you want to be in the future,Linda? ——I want to be ______ pilot like Wang Yaping. Working and giving lessons are so interesting and exciting.

I want ______ some bird-watching this weekend.