THE (SCIENCE, SCIENTIFIC, SCIENTISTS) CAN KNOW WHEN THE VOLCANO WIL...

6. - KIEM TRA 1 TIET SO 4 ANH9
KIEM TRA 1 TIET SO 4 ANH9
6. The (science, scientific, scientists) can know when the volcano will erupt nowadays.II. Join each pair of the sentences, using word in the bracket. (3)