词汇运用，根据下列句子所给的提示及句意，写出句子空缺处各单词的正确形式。每个空格限填一词。
1.Lang Lang is a (天生的) pianist and his hard work also helps him achieve such great success.
2.The product of this company has reached the international (标准), so it sells well all over the world.
3. It’s a tradition for a Chinese family to buy a new (挂历) when the new year is drawing near.
4. The thick haze (雾霾) over the city (影响) our life greatly.
5. Franklin was the first scientist to (发现) electricity (电)
6. Li Ming and his parents go to see his grandparents at a (fix) date every month.
7. The woman waited for half an hour but the bus didn’t come. Then she became (patient) and decided to take a taxi.
8. Jack used to be a bright and (live) boy, but now he is always silent.
9. (happiness) can make us become ill, so we should try our best to be happy.
10.Teachers often (建议) that children should do some housework at home.
11. Finally, I made a (decide) to forgive Jane for her mistake.
12. The fresh air makes me feel (relax).
13.If the writer didn’t have any (person) experiences,he couldn’t write such a wonderful novel.
14. You will be (require) to take a test if you want to get this job.
15. We are all sure that Nanjing has the ability to hold the second YOG (successful).