I have a friend _______ is training for the Olympics.
My mother often cooks delicious (美味的)food______ us.
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.