Look at that girl. Is it Susan?–No, it _______ be her. She has gone back to her home town .

All of us find ________ necessary to take exercise every day.

_________ film do you prefer, Lost in Thailand or Life of Pi, Madee?—Lost in Thailand. I like comedies because they often make me laugh.

Happiness and success often come to thoseare good at recognizing their own strengths.

Oh, it tastes quite good. May I have _________ cup of coffee? —OK. Here you are.