Boys, you ______ be sitting in this room. It is for your teachers only.

The _____ kids learn to be independent, the better it is for their future.

Where is your brother, Leo?— He is in Hainan on vacation. He for two weeks.

Our afternoon class starts _____ 2 p.m., I must come to school before 1:50. [ ]

My brother doesn’t like playing _____ piano. He likes playing _____ chess.