I’m so busy that I can’t ______ the time for a holiday at present.

A great explosion _______ in achemical factory in Hangzhou several months ago.

Would you mind my ______ the window” –“ ______. But don’tdo it now.”

Is it a wonder that _____ little cells can store _____ much energy?

It was getting dark; I found a car_____ in a pool by the side of the road