Exercise: Enter the words"must" or "mustn't" into the blank.(Điền các từ "must" hay "mustn't" vào chỗ trống)
When you travel on London underground, you _____smoke. You_____always buy a ticket and if you have a travel card, you_____use it on the same day. When a train arrives at the station, you_____stand back. You_____be polite to the staff.
Bạn nào làm được mình cho làm bài thi học sinh giỏi Tiếng Anh (đã có chứng minh của tỉnh) năm học 2013-2014.
Exercise: Enter the words"must" or "mustn't" into the blank.(Điền các từ "must" hay "mustn't" vào chỗ trống)
When you travel on London underground, you __mustn't___smoke. You__must___always buy a ticket and if you have a travel card, you__mustn't___use it on the same day. When a train arrives at the station, you_mustn't____stand back. You__must___be polite to the staff.
Exercise: Enter the words"must" or "mustn't" into the blank.(Điền các từ "must" hay "mustn't" vào chỗ trống)
When you travel on London underground, you mustn' smoke. You must always buy a ticket and if you have a travel card, you mustn't use it on the same day. When a train arrives at the station, you mustn't stand back. You must be polite to the staff.
Chúc bp học tốt .
When you travel on London underground, you __MUSTN'T___smoke. You__MUST___always buy a ticket and if you have a travel card, you__MUST___use it on the same day. When a train arrives at the station, you__MUST___stand back. You__MUST___be polite to the staff.