-What does “No smoking”mean?-It means we can’t_____here.A.skate B.swim C.drink
( ) The doctor often tells him __________ more exercise.
( ) You should ___________ your little brother when your mother is out.
( ) Sometimes walking is __________ than driving during the busy traffic time.
( ) My sister was born _____________ a Friday morning.
( ) Mary is a student of___________.