--- ________ you need help,call me or send me an e-mail. ---Thank you very much. A. Whatever B. However C. Whenever
She devoted as much time as she could ____________ others.
Sam is a little weak in English and he has _____ what the teacher says in class.
______ great fun they had singing and dancing last Sunday night!
Not only you but also he ________ to my birthday party.
The floor requires_________.