I. Fill in each gap with a suitable prepositions:
1. That village is well - known for carving eggshells.
2. He was very rude to children.
3. His is under stress but he needs a little stress in his life.
4. Some English words are difficult to translate into Vietnamese.
5. The station platform was crowded with people waiting for the train.
6. There is a decrease in the supply of that good.
7. Are you disappointed about your study at school ?
8. All the streets in my village are in bad condition.
9. Mark decided to give up sports because he wanted to concentrate on his studies.
10. She is very short of money.
11. Do you spend much money on clothes ?
12. He met her on the street by 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) __E_ before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people (2) __F_ 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) _A__. We can also use wooden toothpicks to clean between our teeth after meal. Finally, we should (4) __B_ : milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we (5) __D_. They are harmful because they stick to our teeth and cause decay.