________ conclusion,I'd like to say that I believe him.I'm convinced ________ his honesty.
Pleasant music is often played _________ classes to make students refreshed and relaxed for a while.
二、单项选择Don’t worry too much about ________ mistakes. They’re ________ natural part of learning something.
—We’d better go downstairs right now for lunch.—__________ They serve food 24 hours a day.
Nowhere else, as his mother told us, __________ except the cabin in the backyard.
We’re all ready to put it into operation, ____________, we’re going to take action as fast as possible.