Students should answer questions loudly and (清楚)in class.
Many (自愿者)often come to the countryside to help the poor.
Beihai Park is famous for its lake,bridges and the (古老的)buildings on the hill.
We (相信)our China Dreams will come true.
You mustn't go across the street when the (交通)lights are red.
They are going to (放)a kite next Sunday.