LIFE ON OTHER PLANETS. TEST 1.

19. - 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

19. If it gets colder, we … warm and heavy clothes.

a. wear b. will wear c. wearing .