30分

30分
1.The wokers are made______day and night by the cruel boss.
A.work B.to work C.worked D.working
2.The girl was heard ______the piano in the next room.
A.plays B.to play C.played D.play
3.He raised his voice so as to make himself_____.
A.hear B.hearing C.be heard D.heard
4.What the man said at the meeting made us all_____.
A.surprise B.to surprise C.surprised D.sutprising
5.Laws that punish parents for their little children's actions against the laws get parents_______.
A.worride B.to worry C.worrying D.worrt
6.Don't have the water ______while you brush your teeth.
A.run B.running C.being run D.to run