动词填空  (用动词的正确形式填空)（共10小题，每小题1分，满分10分）
Fear prevented him from moving when he heard the sound of footsteps _______(approach).
Both the driver’s carelessness and the bad condition of the road that day _______(lead) to the accident.
The housing price ______(rise) in the past several months.
Those of poor immunity(免疫力), especially children and old people, should go to public places less to avoid _______ (affect) by the bird flu.
I hope that you will keep us ______(inform) how you are getting on with the work.
No wonder she looked so tired today. She _______ (surf) the Internet at 11 o’clock last night.
The box which ______(weigh) as much as 20 kilos is too heavy for the little boy to carry.
______(reduce) the risk of getting burnt, you should stay away from fire.
By the time the soldiers arrived at the airport, their enemies _______(take) control of it
already.
The child slipped(滑倒) and fell, _______ (hit) his head against the door.