Do you know how toa crying baby?—Sorry, I don’t know . I think it’s too hard.

Mr. White came to our school in 2008, and since then he ______ us English.

________do you do morning exercises?—Every morning.[ ]

Susan thought ____not easy to answer all these questions.

A: You look very nice in your new dress today. B: Oh, really? I it when it was on sale.