nối-hai-câu-lại-thành-1-câu-sử-dụng-cụm-từ-such....that câu-2-the-boy-is-very-nice.We-all-like-him. câu-3-the-weather-was-very-cold.-we-couldn't-go-out câu-4-the-room-was-very-dark.I-couldn't-see-anything câu-5-the-day-was-nice.-We-decided-to-go-to-the-beuch câu-6-the-mathematic-puzzle-was-difficult.-We-could-not-do-it câu-7-she's-got-an-excellent-english-accent.every-body-thinks-she-is-british câu-8-this-types-ace-is-elegant.-It-is-still-a-favourite-designers câu-9-he-made-such-an-unreasonable-excuse.NO-one-showed-sympathy-with-him câu-10-thit-usue-is-very-important.-we-should-not-ignore-it