The parents are _____ their son who has been away from home for days

What about the two of us________to the newly opened theme park in our city this afternoon? [ ]

. — ____ I know your name ? — Sorry , you ____ .

you meet me at the airport–I’d like to, but I’m afraid I_________ avery important meeting when you return.

The _______ of Xinjiang is peaceful, though many terrorists keep making trouble.- I believe those terrorists will fail in the end.