____ a satisfactory answer,so he had to writhe to them again.

A. him not to smoke again B. him to smoke not again

C. him to not smoke again D. not him to smoke again

A. not her being able to attend B. her not being able to attend

C. her being able not to attend D. her being notable to attend

A. Having been choosing director B. Choosing director

C. Having chosen director D. Being chosen director

A. The city taken B. The city having been taken

C. Having taken the city D. The city being taken

A. To see B. Having been seeing

C. Seeing D. having to see

A. his answer was confident B. he was confidently answered

C. he answered confidently D. his answers were confident

A. skiing B. to ski

C. ski D. for ski

A. to speak B. speak

C. speaking D. spoke

A.which B.at which

C.in which D.with which

A.access　　B.avenue　　C.exposure　　D.edge