Can you imagine ______as a nurse?

Since nuclear(核) pollution broke out in Japan, in March,2011,we are all _____ of it very much.

To improve their oral English, everyone in the class is supposed to ______ actively in these discussions.

“Thank you.” the man said _____a smile _____ his face. [ ]

Your coat looks very nice. What’s it made _______? —Cotton, and it is made _______Wuhan. [ ]