If you are feeling so tired , perhaps a little sleep would ______.

She was surprised to know that the doctor was __________ too much for the treatment he was giving her.

Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.

Surely it doesn’t matter where the student associations get their money from; what _______ is what they do with it.

While living in a foreign country, one______ a special dish from home now and then.