问题
填空题
根据句意及首字母（汉语）的提示，补全单词。
1. (蝴蝶)can fly 10 kilometers per hour.
2. He was brought up in very difficult_____(情形).
3. Please come here as soon as p_____.
4. Heilongjiang is the n_____province of China.
5. This is a bag_____(装满)with sand.
答案
1. Butterflies 2. conditions 3. possible 4. northeastern 5. filled