Choose the sentence that is closest in meaning to the original one. If the local government doesn't take immediate action, pollution in the river will get worse.

8/20

Choose the sentence that is closest in meaning to the original one.

If the local government doesn't take immediate action, pollution in the river will get worse.

If the local government takes no action, pollution in the river will improve.

Pollution in the river will get worse unless the local government acts immediately.

Unless the local government takes immediate action, pollution in the river will not get worse.

Pollution in the river will not get better if the local government takes immediate action.

Giải thích

Đáp án đúng: B

Giải thích: Viết lại bằng “Unless = If ... not”.

Dịch nghĩa: Ô nhiễm trong sông sẽ trở nên tồi tệ hơn trừ khi chính quyền địa phương hành động ngay.