What do you think of_______ tour around our city?—– Oh, what_______ different Yangzhou! I like it very much.

I think China ______ a much stronger and more beautiful country in 2050.

volunteers are working for 2014 International Horticulture Exposition in Qingdao.

The problem is very difficult. I’m afraid you can’t work it out now.—I fail this time, I will try it again.

I want to know something_____ your evening.[ ]