Which notice (A-F) says this (1-5)? For questions 1 - 5, write the correct letter A-F next to the number (2.0 pts)
(Nối mỗi câu ở cột A với một bức tranh/ thông báo phù hợp ở cột B)
A | B |
1. You must behave well in here. | A. | 
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2. You can enter only when you are allowed. | B. | 
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3. It’s dangerous to go ahead. | C. | 
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4. You must walk in this place. | D. | 
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5. Things are cheap here. | E. | 
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| F. | 
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