5. It is one of the most terrible d_____________ that happened in the world this year, during which a lot of people were killed.

4. The room seems f________________ to me. I think I have been here before.

3. Wangwei and Wangkun were tired from c_____________ along the River Mekong.

2. As a student of the 21^st Century, it is necessary for us to learn to c_____________ with others so that others may know what we are thinking about.

1. The people in Wenzhou s_______________ a lot during this summer when typhoon struck the city.