The novels written by Mo Yan sell best now, but years ago no one could have imagined he _____ the Nobel Prize for Literature.

—Bob has gone to California.—Oh, can you tell me when he        ?

Mary is the only one of the students in our class who ____ to the Great Wall so far.

I’m writing to tell you that my family ____ wild animals in Kenya next Sunday.

Jeo, don’t _______ now; you’re improving all the time. It won’t be long ______ you can speak English well.