Choose the best answer

1.      Who is the woman talking to Mr. Quinn? I don't recall_______ her around the office before.

          a. to have seen             b. seeing                    c. to see                       d. being seen

2.      He tried to avoid_______ my question.

          a. answer                     b. answering              c. to answer                 d. to have answered

3.      Paula has given up _______ to lose weight.

          a. try                            b. trying                     c. to try                        d. to have tried

4.      We can't go on_______ like this.

          a. living                       b. live                        c. to live                      d. to be living

5.      Don't keep_______ me while I'm talking.

          a. interrupt                   b. to interrupt            c. interrupting              d. to have interrupted

6.      I can't imagine Bill _______ a motorbike.

          a. ride                          b. riding                     c. to ride                      d. to be riding

7.      Sorry to keep you_______ so long.

          a. waiting                    b. wait                       c. to wait                     d. to have waited

8.      She now regrets_______ it.

          a. say                           b. having said            d. to say                       d. to have said

9.      We decided_______ at home.

          a. to stay                      b. stay                        c. staying                     d. having stayed

10.  Frank tends_______ too much.

          a. to have drunk          b. drinking                 c. drink                        d. to drink