During his five-day state visit to Japan, Hu Jintao delivered such an ________ speech that all the people present were ________.

Mary worked here as a ______secretary and I ended up getting a full-job with the   company.

The opportunities available will depend on your__________work experience and qualifications.

The employees were tired of working ______ hours and some of them even gave up their work.

The reason why this kind of machine is popular with users is that it will work in ______ temperature.