Warmup How do you protect your teeth?have a toothache toothache 牙疼不是病,疼起来真要命!Lesson77 Terrible toothache要命的牙痛Revision 1.I want to buy a p_ of shoes. 2.They worked very h_. 3.When did you w_ television? 4.Dont j_ off the wall. 5.My father went to Dalian two month a_.airardatchumpgoRevision 1._size do you want? -Size six. A.Where B.What C.Whats D.Whichs 2.I_one of my friends in the street last week. A.am meeting B.meets C.met D.meet 3.What_you_ on Sundays? A.did,do B. do, did C. did,did D.do,do 4.