Choose the proper word 1. it's ... that Earth has square from.
2.What's the best ... to learn a language?
3.The scientists were furious, and with ... .
4.Students managed to ... math concepts on their own.
5.The book gives an ... description of each mineral.
6.It's better to do some ... before you buy a car.
7.The behaviour of wild animals was verified by... .
8.My teacher uses traditional teaching ... .
9.Alexander Graham Bell is the man who ... the telephone.
10.The ... of research is to find new water sources.

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