I looked under ___ bed and found ___ book I lost last week.
It is worth the time to talk to Professor Li in that he can always ____ some practical suggestions.
Parents’ opinions on studying abroad differ greatly _____their children’s ____their aims.
--- Mum, I don’t want to take the medicine.--- Oh dear, you should know that good medicine for health ____ to the mouth.
--- You won’t go to Mary’s wedding, will you? --- No, _____ invited.
According to a UN report, one third of the world population have no ____ to clean drinking water and health care.