This is a tower __ hundreds of years ago.
Shirley _____ a book about China last year, but I don't know whether she has finished it.
Who did the teacher have ___ an article for the wall newspaper just now?
Use an umbrella to _____ you from the rain.
--- Alice , you feed the bird today , ______? --- But I fed it yesterday .
As soon as he comes back, I’ll tell him when _______ and see him.