1.This watch is ____ by hand, not by machine, so it is very expensive.
　　A. flat
　　B. coined
　　C. bored
　　D. manufactured
　　2.These two horses look so much alike that we can not ____ one from the other.
　　A. differ
　　B. detail
　　C. distinguish
　　D. defeat
　　3.The president of that company was very calm during the political ____.
　　A. failure
　　B. fashion
　　C. proceed
　　D. crisis
　　4.____ is usually the chief enemy of the camera lens.
　　A. Occasion
　　B. vain
　　C. Moisture
　　D. Deck
　　5.The ___ left the ship after sixty hours of hard struggle.
　　A. dash
　　B. cell
　　C. crew
　　D. gay
　　6.On our way to Beijing, we visited Xi’an, a city of two million ____, and stayed there for two days.
　　A. insects
　　B. human
　　C. inhabitants
　　D. flights
　　7.One of the main reasons for air pollution is that many cars ____ smoke into the atmosphere.
　　A. gather
　　B. hire
　　C. discharge
　　D. escape
　　8.Don’t forget to ____ to let us know you arrived safely.
　　A. cable
　　B. cage
　　C. border
　　D. bay
　　9.She gave him a ____ that she could not come to his party.
　　A. mistress
　　B. shoot
　　C. neck
　　D. hint
　　10.When the temperature is below zero, water will ____.
　　A. freeze
　　B. virtue
　　C. sink
　　D. seek

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