My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.
It’s very wise of you to____ well-trained workers ____ untrained ones in the assembly line.
----Jane, you’ve made such great efforts that you are____ to pass the exam.----It is very kind of you to say so, Mr. Smith.
---Why didn’t you come to Mike’s birthday party yesterday?-----Well, I _______, but I had something important to do at the moment.
----- Foreign trade has been developing very fast in Guangdong.------Yes, Guangdong is China’s largest province ______ foreign trade volume.
When____to danger and conflict, men tend to increase blood pressure, ___nervous or anxious.