1.This watch is ____ by hand, not by machine, so it is very expensive.
2.These two horses look so much alike that we can not ____ one from the other.
3.The president of that company was very calm during the political ____.
4.____ is usually the chief enemy of the camera lens.
5.The ___ left the ship after sixty hours of hard struggle.
6.On our way to Beijing, we visited Xi’an, a city of two million ____, and stayed there for two days.
7.One of the main reasons for air pollution is that many cars ____ smoke into the atmosphere.
8.Don’t forget to ____ to let us know you arrived safely.
9.She gave him a ____ that she could not come to his party.
10.When the temperature is below zero, water will ____.
1. D 手工制作的。
2. C 区分
3. D 政治危机
4. C 潮湿，湿气
5. C 船员
6. C 居民
7. C 排放
8. A cable 打电报
9. D 暗示