IN THE PAST IT _______ LESS IMPORTANT TO PROTECT CHILDREN FROM THE...

10. - BAI KIEM TRA NANG LUC
BAI KIEM TRA NANG LUC

10. In the past it _______ less important to protect children from the sun. (use to, think) Mark __/10

II. Complete the sentences with a, an, the, or X for no article.