----- Nội dung dịch tự động từ ảnh -----
46. Many people had been homeless before they were rescued by the volunteers.
A. After they were rescued by the volunteers, many people had been homeless.
B. After they had been rescued by the volunteers, many people were homeless.
C. After they had been rescued by the volunteers, many people weren't homeless.
D. After they were rescued by the volunteers, many people hadn't been homeless.
47. People had already left the flooded villages when rescue workers arrived.
A. People had already left the flooded villages by the time rescue workers arrived.
B. People had already left the flooded villages as soon as rescue workers arrived.
C. People had already left the flooded villages at the time rescue workers arrived.
D. People had already left the flooded villages after rescue workers arrived.
48. A garden party is going to be organised to raise money for the victims of the flood.
A. They are going to organise a garden party to raise money for the victims of the flood.
B. They are going to organised a garden party to raise money for the victims of the flood.
C. They are going to organising a garden party to raise money for the victims of the flood.
D. They are going to be organised a garden party to raise money for the victims of the flood.
49. Is she making a big cake for the party?
A. Is a big cake being made for the party?
B. Is a big cake make for the party?
C. Is a big cake being make for the party?
D. Is a big cake be made for the party?
50. Many people believe that natural disasters are very dangerous.
A. Natural disasters are believed very dangerous.
B. Natural disasters are believed to be very dangerous.
C. Natural disasters are believed to being very dangerous.
D. Natural disasters are believed that very dangerous,