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21 tháng 4 2019

1. people use recycled materials. they save energy

If people use recycled materials, they will save energy.

2. you save electricity. you turn off computer before leaving the house.

If you save electricity, you will turn off computer before leaving the house

21 tháng 4 2019

combine each pair of sentences below to make a conditional sentence-type 1

1. people use recycled materials. they save energy

.=>..IF PEOPLE USE RECYCLED MATERIALS,THEY WILL SAVE ENERGY.............................................................................

2. you save electricity. you turn off computer before leaving the house.

.=>IF YOU TURN OFF COMPUTER BEFORE LEAVING THE HOUSE,YOU WILL SAVE ELECTRICITY....................................................................................