đọc lá thư dưới đây và thực hiện yêu cầu dear David thank you for your letter last week .It really made me happy ;But i'm off school today because I have a toothache .I think I eat a lot of candiies and I don't brush my teeth every day .My detist often tells me that I shouldn't ear too much ice- crem and and too mary sweets .I should bursh my teeth aften meals .I 'll take hí adive .I hope I will feel better soon do write to me soon Linda A, tìm từ trái nghĩa với những từ sau 1 after = ............. better=................. b trả lời các câu hỏi 1 what's the matter with linda ? - ..................................................... 2 why does she a toothach ? -................................................. 3 what should she do ? ...................................... 4what shouldn't she do? -............................................