—How much shall I pay for the telephone call? —You  _____. It's free.

 --- Do we have to hand in our research reports this afternoon, Professor Smith?--- Yes, you _______ . I will be waiting to check them all the afternoon.

—I visited France last year. —That         interesting.

—Amy , I would like your uncle to help me repair the computer. —Sorry, he _____help you today . He won’t come back until tomorrow.

—We want someone to design the new art museum for us.—______ the young fellow have a try?