In the passage, the author’s attitude towards “mixed-ability teaching” is x

* Hướng dẫn giải

Đáp án là B.

approving: tán thành. Dựa vào main idea của bài có thể chọn được đáp án này: We find that bright children are rarely held back by mixed-ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming pupils.