---____ are you going to keep healthy? ---I’m going to exercise more.A. How B. When C. What
Jack is in good_________ , because he eats ________food.
— Oh, I’m hungry. Mum, can I have the hamburger on the plate? — No. It tastes ________.
She wants three ________ and some ________.
The earth(地球) is our home, and we must _____ it clean.
–What would you like to drink? --______, please.