MARY ; WHY ARE YOU WORKING SO HARD THESE DAYS

2, - DE KIEM TRA TIENG ANH TRINH DO B CO DAP AN TIENG ANH TRINH DO A B
DE KIEM TRA TIENG ANH TRINH DO B CO DAP AN TIENG ANH TRINH DO A B
2, Mary ; Why are you working so hard these days? Tom: because I …………a car. C, have bought A, will buy B, bought D, am going to buy