I do enjoy my present job as an engineer.—Well，I would also be an engineer if Imy major when I was at college.

the period of recent terrorist activities, people _____ not to touch andunattended bag.

I’ve decided to keep all these stamps as they might be ________ some day.(2012·天津联考)

Could you please tell me something about the two_________—- _____. They are exchange students of No. 1 MiddleSchool.

People who are really in need of houses will suffer heavy losses ________ the government takes measures to bring down house prices.