关于动词的选择题1.In order to protect the river,we must stop _______

关于动词的选择题
1.In order to protect the river,we must stop ________ dirty things into it.
A.throw B.thrown C.throwing D.to through
2.The taxi driver was seriously hurt in the accident and he ________ to the hospital in no time.
A.took B.would take C.was taken D.has taken
3.When the weather is fine,the old man likes to watch the children ________ in the garden.
A.play B.to play C.played D.were playing
4.The Chinese people first ________ paper in the world.
A.invented B.discovered C.found D.designed
5.His parents were worried that he _________ too much time chatting on line.
A.spent B.cost C.paid D.had
6.You look tired these days.You'd better _______ a good sleep.
A.to have B.having C.had D.have
7.-Would you like to see the film with me?
-I'm sorry I _________ it twice.
A.see B.will see C.have seen D.am seeing
8.Today Chinese _________ by more and more people all over the world.
A.was spoken B.is spoken C.spoke D.speak
9.On March 11,2007 ,the United States ________ daylight saving time which is expected to save energy.
A.will start B.started C.has started D.had started
10.I'm sorry you have missed th train.It _______ 20 minutes ago.
A.has left B.had left C.left D.would leave