单词填空（共10小题；每小题1分，满分10分）

小题1:His ______ (以前的)experience of this kind of job can help him a lot.

小题2:He said that light ______ (传播 )much faster than sound.

小题3:His ______ (流利) in English helped him get the job.

小题4:The two brothers dress ______ (类似)

小题5:The soldiers show perfect ______ (纪律) in face of the earthquake.

小题6:Somebody ______ (遗弃 ) a stolen car on the road.

小题7:When it ______ (接近) lunchtime, the students can not wait to rush to the dining hall.

小题8:Few people ______ (活过)the cruel war.

小题9: Metals expand when heated and ______ (收缩) when cooled.

小题10:My computer has ______ (崩溃). I’ll have it repaired.