题目内容
根据首字母完成句子。
Money is important in our life．But it isn’t e________ to us．
(根据首字母完成句子) It is a good habit to plan a________ before we do anything.
(根据首字母完成句子) Scientists are doing their best to d________ the secrets of the universe(宇宙).
Wearing s________ in summer can protect your eyes．
根据首字母完成句子，首字母已给出
Liu Huan and Han Hong are my favorite m________．They sing really well．
