I. Fill in each gap with a suitable prepositions: 1. That village is well-known ___ carving eggshells. 2. He was very rude ___ children. 3. His is ___ stress but he needs a little stress in his life. 4. Some English words but he needs a little stress in his life. 5. The station platform was crowded ___ people waiting ___ the train. 6. There is a decrease ___ the supply ___ that good. 7. Are you disappointed ___ your study at school? 8. All the streets in my village are ___ bad condition. 9. Mark decied to give ___ sports because he wanted to concentrate ___ his studies. 10. She is very short ___ money. 11. Do you spend much money ___ clothes? 12. He met her on the street ___ chance. II. Fill in each gap in the passage with one suitable sentence A - G: How can we keep our teeth health? Firstly, we ought to visit our dentist twice a year. He can (1) ___ before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people (2) ___ before they see a dentist. Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day - once after breakfast, and once before (3) ___. We can also use wooden toothpicks to clean between our teeth after meal. Finally, we should (4) ___ : milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we (5) ___. They are harmful because they stick to our teeth and cause decay. A. we go to bed B. eat food that is good for our teeth and our body C. look after our teeth D. eat them between meals E. fill the small holes in our teeth F. wait until they have a toothace G. thwy hurt my teeth