1．We should __________ (平衡) study and play, which will make us make great progress in our study.
[答案] balance
2．To be admitted to a key university is my __________ (目标) in my school life.
[答案] aim
3．Don't touch the __________， which is harmful to your skin.
[答案] liquid
4．There was a __________ (阶段) when I didn't like studying.
[答案] stage
5．It's delicious. Someone is __________ (煮) meat.
[答案] boiling
6．Our chemistry teacher __________ some liquids into the water and the __________ tasted very terrible. (mix)
[答案] mixed；mixture
