We must act now because time is _________.——–Yes, let’s start.

His mother always tells him that he should be more careful, but ____ doesn’t work.[ ]

－Can I spend______ minutes in bed－Sorry, youcan’t.

Mom, I’m afraid I can’t win the competition.—Believe in yourself, my boy, and tell yourself ______.

Some people like the smell of the flowers but I can’t _______ it. [ ]