giúp đỡ mình với, nhớ giải thích rõ ràng nha

I. Fill in each blank with the correct form of the word in brackets. 1. Coal, gas and oil are forms of energy that can not be replaced after used. (renew) UNIT 11 SOURCES OF ENERGY 139 2. The nuclear plant provides a fifth of the nation's energy pies (supply) 3. Solar energy is not onl ...