根据首字母或所给中文提示，写出正确的单词完成句子。
1.The experiment c___________ by Pro. Smith proved to be a great success.
2. The naughty boy was punished because he didn't o______ the school rule.
3. Tom has got divorced from Jill,but as her ex-husband,he still have a____to their only child at weekends.
4. The young man showed great _______ (同情) to the disabled.
5. The killer whales helped the whalers catch the baleen whales on their _________(每年度的)migration..