IT TOOK MR. HOANG AN HOUR TO WALK TO WORK YESTERDAY . IT TOOK MR....

3. - DE THI HSG AV 9 CUC HOT 3. - DE THI HSG AV 9 CUC HOT
DE THI HSG AV 9 CUC HOT

3. It took Mr. Hoang an hour to walk to work yesterday .

=> Mr. Hoang spent ………