I couldn’t do my homework with all that noise ________.

How did you sleep last night—A sound sleep. Never slept ______.

I remember a _____ famous scientist saidthat we should believe in ourselves first of all.

I think Tom, as the head of a big department, should cither study regularly or______his job. [ ]

______ he has been so rude to us, I feel like we have to punish him or he won’t respect us