给下列句子选择相应的场景。
| A．You mustn't shout (喊) in the library. |
| B．You mustn't water the flowers. |
| C．You mustn't pick the oranges. |
| D．You mustn't fly a kite here. |
E. You mustn't play football here.
F. You mustn't walk your dog here.
（）当你想知道某个物品用英语怎么说时，你可以问：
A. What’s this in English? B. What’s this?
（）当你想叫别人过来时，你可以说：
A. Excuse me. B. Come here.
（）你想问近处的电视机上面是什么时，可以问：
A．What’s this on the TV? B. What’s that on the TV?
（）你向别人询问一个问题前，你应该说：
A. Excuse me. B. Thank you.
( ) ---Come here, boys and girls. ---________.
A. OK. B. Let’s go. C. Yes, please.