is the process ______ electric current is passedthrough a substance to cause a chemical charge

I usually watch game shows on weekends because theyare_______ interesting.

What about the English novel— It’s not very difficult. There are only________ new words in it.

Children’s brains cannot develop properly _________ they lack protein.

Many young people don’t work hard, and regret it later when the opportunity is gone.They only realize it________it is too late