In my school days, I a lot of reading in English every day. That was how I learned English at that time.
do
did
have done
will do
---Are Mr. and Mrs. Black at home? --- No. ________ of them are at work.
Millie often goes to school by bus but ________her mother drives her to school.
They won’t go to the zoo because the price is too ________.
Max is Chinese. He ________ to practice Chinese more.
--Let Lin Tao and ________me, will you? They are my good friends,