---- How do you usually go to school, Mary?----I usually go to school _______ a bus.
We have lessons _____ 7.30 a.m ______ 11.30 a.m.
I like playing balls ______ basketball, football and pingpong.
---_______ is your uncle? --- He is a driver.
---____, can I bring my bag here? ----No, you can’t.
Ming Ming is ________ Chinese boy.