NATURAL DISASTERS. TEST 1.

8. - BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10
Lớp 9 BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10

8. Mount Pinatubo .. erupted in 1991 is in the Philippines .

a. who b. which c. when