AT THE MOMENT WE ………..A CHEMICAL EXPERIMENT . ( DO )VI/ PUT THE WOR...

4. - REVIEW FOR THE FIRST EXAMINATION GRADE 7
REVIEW FOR THE FIRST EXAMINATION GRADE 7
4. At the moment we ………..a Chemical experiment . ( do )VI/ Put the words in the right order ( Sắp xếp từ thành câu có nghĩa ) ( 1,5 pts )