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

— How was your job interview?— Oh, couldn’t feel ______. I hardly found proper answers to most of the questions they asked.

    — Are you pleased with what he has done?— It couldn’t be ________. He must have put a lot of effort into his work.

Researches show that the taller you are, the more _______ you are to suffer back pain.

.The most ____news was that my parents were so ____with my school grades.