28．—How about setting up an out-of-class club to share our interests and hobbies? —Great! That’s exactly what I_________

Please _____ the numbers and I’m sure they will _____ more than 1,000.

下列各句中，没有语病的一句是

It’s very nice of you to carry the box for me. —__________

You can’t get in. The exam _________ for over30 minutes.