I want to go ________ for my winter vacation.

I won’t give in ________ great difficulties I come across in my life.

Nick, it’s good for you to read some books ______China before you start your trip there.

（题文） you start eating in a healthier way, weight control will become much easier.

An old soldier gave us a lecture a moment ago. In his lecture, he told us ________ in Wuxi inthe old days.