Use the following words to complete the sentences. 把下列单词或词组的正确形式填到句子里。 beautiful 、polite 、all over the world 、noisy 、clean 、pay 、hard-working 、give somebody a ride 、the cashier's 、nice 1. My neighbours are very _______ , they often help me to look after my little baby. 2. I prefer to live in a quiet village, not a ______ big city. 3. We should keep our classroom ________ , so we can have a good environment. 4. My father is very _______ , he usually works till midnight. 5. Kunming is a _______ city, we can see flowers everywhere. 6. Beijing is visited by people from __________ every year. 7. My car is broken, can you ___________? 8. I ________ 10 dollars for the book. 9. Students should be __________ to their teachers. 10. You can pay your bill at ____________.