(2013·江西，22)Whenever I made mistakes，the teacher pointed them out with ________.

--Why do you choose to work in an international travel agency?---Well, you know, English is my ________. So it is my best choice.

While visiting the robot exhibition, the professor kept nodding his head to express his _______ with his students’ work.

If you don’t speak good English,you will be at a big      when you try to get a good job.

She offered a (an) ______ 500 yuan for the return of her lost wallet because there are many important things like ID card and keys in it.