根据汉语提示或所给词语的适当形式完成句子。
1. He told us he (毕业) from Beijing University.
2. The twins look the same, but they have many (不同).
3. What do you of ten do in your (空闲) time?
4. A lot of (英雄) lost their lives in that war.
5. Everyone wants to give the poor family a hand, (包括) me.
6. They (轮流) looking after the old man.
7. He tried his best, and at last he made a big (成功).
8. He is very (幸运) because he won the gold medal.
9. Taiwan is (位于) in the southeast of China.
10. This camera is 5,000 yuan, and he wants to buy a (更便宜的).
11. Please give me five (potato)
12. China is a (develop) country.
13. Last year I (own) a yellow bike.
14. Hainan Island is the second (large) island in China.
15. Danny's father gets (dress).