I called the airline to _____ my flight reservation a week before I left for Canada.[ ]

Are you used to your new job?— Well, yes It’s not as good as I expected, _____[ ]

What do you think of _____talk he gave usyesterday–Wonderful. I’ve never heard _____ betterone.

A new situation is likely to _____when the school leaving age is raised to 16.

I firmly believe, as long as Igreat efforts, my dream will come true sooner or later.