V. Read the text and answer the questions. How can we keep our teeth healthy? First, w ought to visit our dentist twice a year. He can fill a small holes in your teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a tooth brush and flouride tooth paste at least twice a day, once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean beetween our teeth after a meal. Thirdly we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolates, sweet, biscuits and cakes are bad, expecially when we eat them between meals. They are harmful because they stick to our teeth and cause decay. Question 28. Only when do a lot of people visit a dentist? ⟹ Question 29. How often should we try to clean our teeth? ⟹ Question 30. What shouldn't we eat a lot? ⟹ Question 31. Why are sweets harmful? ⟹ Question 32. How many advices are there in the passage? ⟹ VI. Give the correct form of the word in the blankets. Question 33. This is a ___________ room so you can stay with me whenever you want. (comfort) Question 34. His ___________ makes his parents feel sad. (lazy) Question 35. Many ______ teach the disabled children in my village during summer vacation. (voluntary) Question 36. Tom plays the piano very ___________. (good) VII. Rewrite the sentences using the words given. Question 37. Peter started to collect stamps two years ago. (for) => Question 38. I read books every day. I want to widen my knowledge. (so) => Question 39. I have never studiedJapanese before. (first) => Question 40. It last rained three weeks ago. (since)