WHAT DO SCIENTISTS DO TO SAVE PANDAS FROM EXTINCTION

20. - DE DAP AN KTRA K10 BAI SO 4 HK2
DE DAP AN KTRA K10 BAI SO 4 HK2

20. What do scientists do to save pandas from extinction ?

A. They only set up parks for them B. They put them in bamboo forest

C. They study about pandas’ habits .

D. They plant bamboo trees and set up parks for them

Rewrite the following sentences, without changing the meaning.