Unit 2 How often do you exerciseI.根据句意及其首字母提示补全单词。(10分) 1.He never goes to a d for teeth cleaning. 2.Dont eat too much j food ,its bad for your health. 3.Whats your favorite p ? Animal World. 4.He watches TV t a week,on Saturday and Sunday. 5.After the accident, she could h_speak. 6.We should sleep at l eight hours. 7.My grandfather e every day to keep healthy.8. Dont give up,a some of the questions are not