He plays basketball so well! Who taught _______?—He learnt it by _______.
My mother often tells me not to play ____ fire. [ ]
My English teacher ________ Mrs Lane now. She often helps me.
The city of Nanchong has grown so fast that it’s at leastwhat it used to be.
Don’t you think learning English wastes much time?— ____. You haven’t got a proper method, I suppose.