(   )1.—Do you think a radio is useful in learning English?

—Sure. A radio can _____ listening English songs and reports.

  A.be used by           B.be used as           C.be used for            D.be used to

(   )2. After hearing the funny joke, my father can’t help _____.

                A.laugh                  B.laughing             C.to laugh                 D.laughs

(   )3.—Wow! What a beautiful coat!

           —I bought it in Suzhou last year. It’s _____ silk. It’s dear.

                A.made of              B.made from          C.made in                 D.made by