What else must we pay attention to ____ our school clean–We must not throw any litter onto the ground.

The advice my father gave me is “work hard and you’ll”. [ ]

Look! Mrs. Smith is standing in front of the teaching building.—It______ her. She has gone to Egypt for her holiday.

_______the danger from enemy attacks, people had to face the lack of food, clothing, fuel and almost everything.

____do you want —-Blue.