下列关于机械开挖正确的是（）。 A.机械挖土时，挖土机作业半径内不得有人进入 B.禁

补全对话（每小题1分，共5分）从方框内选择恰当的选项完成对话。

A. Can you tell me the way to the supermarket?                      B. It’s a bit far. C. go straight on.                                              D. You’re welcome. E. Is there a supermarket near your home? F. I’m very hungry so I want to buy something to eat. G. when you pass a bridge you can see the supermarket on your left.

 
A: Hello, Jim小题1:________________
B: No, there isn’t.
A: Oh, but where is the supermarket?
B: Do you want to go there?
A: Yes I do.小题2:_________________
B: Now let me tell you the way. Walk down the street,小题3:________
A: Really? How can I get there?
B: You can go there by bus.小题4:_________
A: Oh, I see. Thank you very much.
B:小题5:_________