----- Nội dung dịch tự động từ ảnh ----- 1. It is not necessary to set off early today. -> You don't . 2. Lim Festival is a Vietnamese festival. It attracts lots of foreign tourists. (however) 3. If we don't hear from you within seven days, the order will be cancelled. -> Unless 4. They usually visit museums when they have leisure time. => They enjoy
