(     ) 1. Everyone is supposed ________ a seat belt in the car.

A. wearing        B. to wear             C. to be worn        D. to dress

(     ) 2. She felt            surprised when she saw me.

      A. bit                 B. a bit of                C. a bit                       D. a little of

(     ) 3. I find ________ difficult to remember everything, though I’m still young.

A. that                     B. this                   C. it                D. its

(     ) 4.             is really hard            them to climb Mount Qomolangma.

       A. It, for          B. This, to         C. This, for                 D. It, to

(     ) 5. He gave up ______two years ago. That’s to say, he is a non-smoker now.

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

(     ) 6.She had never been to the Great Wall. Today she saw it ____ the first time.

A. at               B. for                    C. in                           D. by