Bài 1 1) They mix THE GLASS with certain specific chemicals 2) Nam speaks ENGLISH very well 3)Everyone believes HIM right 4)She needs ENGLISH for her work 5) People speak SPANISH in brazil 6) People grow RICE in many parts of the world 7) My father often reads THE BOOK before bedtime 8) Nowadays , people use ELECTRICITY for lighting 9 ) We use this room only on special occasions 10) Tn some districts , farmers use PIGS to find truffles 11)They make THESE ARTIFICIAL FLOWERS OF SILK 12) People speak ENGLISH all over the world 13) I usually write LETTERS 14) Lan often drinks PESI 15) They carry THOSE SHELVES to our librar MONG CÁC BẠN GIÚP ĐỠ .CẢM ƠN CÁC BẠN!