—How big the Green Expo Garden is!—It is. You will get los t easily you have a map or a guide.
—A new study proves(证明) a walk every day is enough to keep people away from fat.
I want to buy something________.
—I’m afraid I'm too fat. —Don’t worry.________ you exercise, ________ you are.
Why are your clothes always _______?
– You bought the car about ten years ago? -- Yes. it’s old, it still runs well.