Tina went to the park yesterday.In the park she felt hungry and bought ______.

—A new study proves(证明) a        walk every day is enough to keep people away from fat.

 I am looking for a friend of ________ who lives in this neighborhood.

Sandy didn’t tell her parents when to go home because she wanted to give them a _________.

You’d better read  the ____ first before you use the camera.