Choose the sentence that best combines each pair of sentences given. So many animals are now in danger of extinction. Then, a list of them is kept in a Red Book.

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Choose the sentence that best combines each pair of sentences given.

So many animals are now in danger of extinction. Then, a list of them is kept in a Red Book.

To keep many animals from danger of extinction, a list has been made in a Red Book.

So many animals are now in danger of extinction that a list of them is kept in a Red Book.

Many animals are now in danger of extinction, so a list of them is kept in a Red Book.

So many animals are now in danger of extinction as to keep a list of them in a Red Book.

Giải thích

Đáp án đúng: C

Giải thích: Quan hệ nguyên nhân – kết quả dùng “so” (vì vậy, nên).

Dịch nghĩa: Nhiều loài động vật hiện đang có nguy cơ tuyệt chủng, nên danh sách của chúng được lưu trong Sách Đỏ.