帮忙做一下这几道英语题。。

一、根据释义完成单词
1. bother 打扰：to interrupt or distrub someone or something
2. research 研究:careful study or investigation esp.in order
二、根据句意和所给词首字母提示完成句中所缺单词
Many scientists are researching 研究 sand storm around the world.

问题补充：根据要求改写句子：
1. Miss Cao asked the boys to play basketball on the playground.(改为否定句)。
Miss Cao asked the boys not to play basketball on the play ground.
2.They should go to work at once.(改为同义句)。
They should go to work right away.
根据释义完成单词：
1. creative 有创造力的:of involving creation
2. outgoing 外向的: friendly and sociable
3. energetic精力充沛的:full of oe done with energy
5.probably 大概 :almost certainly

第4题是否漏掉什么词了，你自己检查下再说！

bother
research

sang 是啥？