He has promised to come.I think he is sure 　　　.

A.of coming　　　　　　　　　　　　　　B.about coming

C.to come　　　　　　　　　　　　　　　D.he comes

From his _____ voice, I have to say that he is really _____.

　　A. disappointing; disappointed　　　　　　B. disappointed; disappointing

　　C. disappointing; disappointing　　　　　 D. disappointed; disappointed

—Sam speaks　　 English like a native.I always admire him.

—Now he is learning　　 more difficult language—Arabic.

A.an;a　　　　　B./;the　　　　C./;a　　　　　D.the;a

A cook will be immediately fired if he is found　　　 in the kitchen.

A.smoke　　　　B.smoking　　　　C.to smoke　　　　D.smoked

She is _____ wise, but he is _____ foolish.

　 A. fairly; fairly 　 B. rather; fairly

　 C. fairly; rather 　 D. so; much