---This pair of shoes ____ belong to Jack. He likes this kind very much.--- It ____ be his. It’s too large for him.
Mr Zhang often tells us _____ afraid of making mistakes when you speak English.
I think students _____ to do homework with friends.
It is important for us _____ our English.
My mother used to ______ what she did every day.
---We can use QQ to talk with each other on the Internet.---Really? Will you please show me it?