Question 48. The old man is working in this company. I love his daughter. A. The old man who daughter I love is working in this company. B. The old man whose daughter I love is working in this company. C. The old man whom daughter I love is working in this company. D. The old man by whom daughter I love is working in this company. Question 49: He is overweight because he eats too much fatty food. A. If he eat too much fatty food, he wouldn't be overweight. B.If he eats too much fatty food, he would be overweight. C. If he eats too much fatty food, he will be overweight. D.If he ate too much fatty food, he will be overweight. Question 50: There was a cow on the street. All the cars stopped. A.As there was a cow on the street, so all the cars stopped. B.There was a cow on the street, but all the cars stopped. C.Though there was a cow on the street, all the cars stopped. D.Because there was a cow on the street,all the cars stopped giúp mk vs mk đang cần gấp (giải thích hộ mk luôn vs ạ)