______ play computer games on weekends.
Tony Frank likes three-D films. They think it is harmful for their eyes.
You be hungry after the long walk. Help yourself to some cakes.
The number of the students in our grade _______about ______,and of them are girls.
There are three ______ and seven _______ in the picture.
---This is story I’ve told you about several times.---It’s great. I’ve never heard more moving one.