---Did you use to ____ a bus to school?---Yes .But now I am used to ____ a bike to school .
“Help _____to some fish。” Mrs Smith said to the children.。
That is a watch of______.
There are many tall buildings on ____sides of the street.
-- Your spoken English is much better now. -- Thanks. Our English teacher often asks me ______ English as ____ as I can.
Computers are so popular in our country that every pupil knows _____ e-mails.