根据句意，用括号中所给词的正确形式填空，每空填一词。
1. The young man was charged with _______(break) into several computers.
2. The radio says there will be much _______(snow) next week.
3. Yang's great _______(achieve) in science go beyond what we have thought.
4. Scientists can't explain _______(appear) of dinosaurs correctly. They are trying their best to find the reason.
5. Are people who work till 10 o'clock in the evening more _______(energy) than those who stop at
5 o'clock in the afternoon?
