I don’t believe_____: he said he had finished his homework by himself.

I didn’t have _____ to say, so I said _____. 

(2013·新课标全国卷Ⅱ)It's an either­or situation —we can buy a new car this year or we can go on holiday but we can't do ________.

I love____ when people sing a song with much work done.

Mr.Smith is trying to hire a new secretary，      who can both type and drive.