Question

7. ―Are you going to take part in the speech contest?

―    It's too good an opportunity to miss.

A. No problem ！ B.  That's for sure.

C.  Why me?    D.  Why bother?

Answer 1

7.    B考查交际用语。句意："你打箅去参加演讲比赛吗？""那是必须的。这是一个十分难得的机会，不能错过。"只有B符合语境。