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.Oxxasion B. vain C.Moisture D.Deck采集者退散
　　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
　　1.D 2.C 3.D 4.C5.C 6.C 7.C 8.A 9.D 10.A