TUAN'S PARENTS WAS DISAPPOINTED ...HIM BECAUSE HE FAILED THE FINAL...

4. - ĐỀ CHỌN HSG AV9 SÔ 20
Lớp 9 Tiếng Anh ĐỀ CHỌN HSG AV9 SÔ 20

4. Tuan's parents was disappointed ...him because he failed the final test.

d) There is a mistake in the sentence. Find the mistakes and correct it.