It was only when I reread his poems recently________I began to appreciate their beauty.

I enjoy the party very much, but I _______go home. It’s too dark.

Must we get to the airport before 8 o’clock— No, you _____. The plane takes off at 12 o’clock.

It’s a long time________I saw you last.—Yes，and what a pity it is now that it will be a long time________we seeeach other again.

Mr. Wang, please _____ how to get there and the cost of the trip.—All right. I’ll make it at once.