IF THE WALL WEREN'T SO HIGH, HE _____ IT UP TO TAKE HIS BALL DOWN....

10. - CAC DANG BAI TAP TRAC NGHIEM TIENG ANH
CAC DANG BAI TAP TRAC NGHIEM TIENG ANH

10. If the wall weren't so high, he _____ it up to take his ball down.

A. climbed B. could climbC. is climbing D. climb