Every year, _____ people go to visit their factory
I used to _______ with my wife and watch TV movies at home.
When I returned to my study, I found the floor thoroughly______and all my books______according to the types of books
That was the first time I _______ there and I was impressed by the friendly people very much.
Excuse me, Jim. Do you have any books about Chinese history?―Yes. ______ book above the shelf is _______ useful one.