Eating a lot of _____ and vegetables ______ foryour health.

Let’s go fishing if it ______this weekend.—But nobody knows if it ______.

Would your younger brother go for a picnic this Sunday—If I don’t go, _______.

Mary decided not to work on the program at home because she didn’t want her parents to know what she __________

(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors