IX.Choose the correct alternatives. Sometimes both are possible

1.      He insisted to pay/ on paying for the meal.

2.      The interviewer started off to ask/ by asking me why I wanted the job.

3.      What am I going to do? I forgot bringing/ to bring my calculus text, and I need it for the review today.

4.      I can clearly recall him saying/ his saving that he was meeting 'Sarah at eight o'clock.

5.      Mrs Gates appreciated serving/ being served breakfast in bed when she wasn't feeling well.

6.      You'd better save/ to save some money for a rainy day. You can't count on rescueing/ being rescued by your parents every time you get into financial difficult.

7.      Waiting/ Having waited six months for the washing machine being delivered/ to be delivered, I decided to cancel/ cancelling the order.

8.      By telephoning/ In telephoning every hour, she managed to speak/ speaking to the doctor.

9.      The ticket enables you visiting/ to visit both the museum and the art gallery.

10.      Watching/ Having watched television to the exclusion of all other activities is not a healthy habit for a growing child.

11.      Now I remember you ask/ your asking me to bring sandwiches to the picnic. Your complains about my forgetting/ having forgotten things seem justified. I'm sorry.

12.      No one could make Ted feel/ to feel afraid. He refused to intimidate/ to be intimidated by anyone.