Can you tell the ________ difference between the words “require” and “request”? I sometimes get puzzled by their meanings.
We all write ____________ even when there's not much to say.
Experts and teachers all think that failure is not __________ a bad thing to some extent.
---What do you think about the measures taken to prevent _________ global warming? --- On __________ whole, they are good.
---Shall we go out for a meal tonight? ---__________. We haven’t been out for ages.
I would appreciate ___________, to be frank, if the goods could be delivered as soon as possible.