The Earth provides us with air, water and food.A. gives usB. makes usC. teaches us
You should eat lots of _______, because it’s good for your health.
I saw them _____ basketball at this time yesterday.
John _____ go there with us tonight, but he isn’t sure about it.
You must ______ your cigarette when you are at the gas station.
Her grandparents are still in good health ______ they are over eighty.