It was my friend who got a kitty from Mrs. Lin last weekend. (It + is/was + chủ ngữ + who/that + mệnh đề)
It was my stamp collection that made children very interested (It is/was + chủ ngữ (chỉ vật) + that + V)
It was her students that Hien gave a lot of presents. (It is/was + tân ngữ (chỉ người) + that/whom + S + V)
It was last Monday that Hoa started his new semester (It is/was + từ/cụm từ chỉ trạng ngữ + that + S + V + O)
5. People usually discuss volleyball scores.
It is volleyball scores that is usually discussed. (It + is / was + Noun (chỉ vật) + that + be + V3/V-ed (past participle) (dạng bị động)