What can I do for you ?—I want ________MP4 player for my daughter. She needs ________.

I’m glad to see that the government has_______ the open space _____a public library. —Me, too. We can do some reading there.

Don’t blame him for breaking that vase.____ he is a child. [ ]

―I wonder _______they are waiting.―At the bus stop.

Our classroom is very clean. Do you know who＿＿cleaned it﹖