I think kids will study at home on computers _____ ten years.A.at B.for C..in
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?