1. ------ Will you join us in the game?
-------Thank you , _________.
A. but , why not B. but I’d rather not C. and I won’t D. and I’ll join
2. Knowing the experiment would end in ________ failure, he was still at ______ ease
A. a; 不填 B. 不填；a C. a; a D. 不填；不填
3. It is required that we choose five things________ French traditional culture.
A. represent B. to be represented C. representing D. represented
