still remember ______ to the hospital, supported by my class teacher when I was ill at school.

Have you ever felt your cheeks get hot，your palms sweaty or been afraid to _______your teachers’ eyes when they are about to call on someone?[ ]

Thank you very much.— You are welcome. I was ______ glad to help.

I _____ hope that every one of us will be successful in our studies．

What a pity! Their experiment is a failure.—They ________ better under more favorable conditions.