I want to buy a hat, but there are so many kinds that I can’t decide to take.
—Please drive ______ when you pass a school.—OK.
In which picture can we see the students of the poor village reading books donated by us?
—Mum, 1 am hungry. May 1 have some______?—Of course. But don't eat too much.
—Look! A book is on the floor. Whose is it?—It ______be Rick's. It has his name on it.
—______ hard Tony is working!—Yes. We should learn from him.