20.We decided ............... because of the bad weather.

            a. not going out           b. not to go out            c. not go out                    d. not gone

21. They seem ............. plenty of money.

            a. are having                b. to have                    c. having             d. had

22. I like Simon, but I think he tends ................... too much.

            a. to talk                      b. talking                     c. talk                              d. is talking

23.Don’t forget ............. the letter I gave you.

            a. to post                      b. posting                    c. post                             d. posted

24. There was a lot of traffic, but we managed ...................... to the airport in time.

            a. are gone                   b. going                       c. to go                            d. to be goimg

25. Health experts advise ..................  breakfast.

            a. us not skipped         b. us not skipping        c. us not to skip   d. us not skip

26. Just keep on ............ what you like.

            a. do                            b. did                           c. doing               d. done

27. Aren’t you fed up ................. the same thing everyday?

            a. of doing                   b. with doing               c. with do                        d. on doing

28. She always believes in ................. the most of her talents.

            a. makes                      b. make                       c. making                        d. to make

29. He refused .................... the commission with the documents.

            a. providing                 b. to provide                c. being provided            d. to be provided

30. Do stop .............. I am trying .............. a letter.

            a. to talk/ to finish       b. talking/ finishing    c. to talk/ finishing          d. talking/ to finish

31. Try ............ it. It isn’t worth ............. about.

            a. to forget/ worrying     b. forget/ to worry  c. forgetting/ worrying   d. to forget/ to worry

32. I regret .......... you that I can’t help you.

            a. informing                b. to inform                 c. inform             d. informed

33. I regret ........... to my father’s advice. He was right.

            a. not to listen             b. not listening             c. don’t listen                  d. don’t listening