Your advice is very ________ to me. I'm sure our activity will be more meaningful.

A.useless B.right C.wrong D.useful

Although this math exam is very ________, you still should put your heart into it.

A.proper B.simple C.different D.hard

John was the only one in our class to work out the difficult problem. He was really ________.

A.strong B.honest C.clever D.stupid

Jin Yong, one of the most ________ novelists in

China, passed away. What a pity!

A.common B.difficult C.special D.famous

Students should read more ________ books. They can learn a lot from those books.

A.comfortable B.expensive C.educational D.surprising

Tom is a smart boy. He can always come up with some ________ ideas.

A.kind B.cheap C.pretty D.creative

Steven went to help the others ________ he finished his work.

A.after B.although C.until D.since

You won't know the final result ________ you hold on to the end.

A.though B.after C.because D.unless

There will be less pollution ________ more people choose public transportation.

A.until B.though C.before D.if

Bob was talking with his uncle ________ his sister was dancing at the party.

A.though B.after C.until D.while