----- Nội dung dịch tự động từ ảnh -----
46. These exercises / too difficult / students / do / without / mistakes.
A. These exercises are too difficult for students doing without mistakes.
B. These exercises are too difficult for students to do without mistakes.
C. These exercises are too difficult with students to do without mistakes.
D. These exercises are too difficult with students doing without mistakes.
47. I/ not see / Mai / since / we /leave /school.
A. I haven't seen Mai since we left school.
B. I don't see Mai since we left school.
C.I haven't seen Mai when we left school.
D. I didn't see Mai since we left school.
48. He / can't/ go / work / bicycle / because / live / far / office.
A. He can't go working by bicycle because he lives far from his office.
B. He can't go working by bicycle because he is living far from his office.
C. He can't go to work with bicycle because he lives far his office.
D. He can't go to work by bicycle because he lives far from his office.
49. Next week / we / give / present / that / he / dream / long time.
A. Next week, we will give him a present that he has dreamed for a long time.
B. Next week, we will give him a present that he has dreamed since a long time.
C. Next week, we will give him a present that he will dream for a long time.
D. Next week, we will give him a present that he has dreamed a long time ago.
50. If / Bob / have / lot / money / he /buy / car / and / travel / round / world.
A. If Bob has a lot of money, he would buy a car and travel round the world.
B. If Bob had a lot of money, he will buy a car and travel round the world.
C. If Bob had a lot of money, he would buy a car and travel round the world.
D. If Bob had a lot of money, he bought a car and travel round the world.