— John, could you please 　　　　 the black-board now? It’s your duty today.

— OK. I’ll do it right away.

A．not to clean        B．to clean           C．not clean          D．clean

— John, could you please 　　　　 the black-board now? It’s your duty today.
— OK. I’ll do it right away.

根据对话内容，填写适当单词补全对话（每空0.5 分，共5分）

A: 1.____　 me, could you ___2.______ 　me the way to the nearest book shop, please?

B:Certainly. Go along this road and turn right ____3.____　the traffic ____4.___　.

Then walk on __5.____　you reach the second crossing. And then turn left. You will see a bridge. Go across the bridge. You will find the shop __6.__　the right. It's __7.__ 　the post office __8.____　the fruit shop. You can't _9.___　it.

A:Thank you very much.

B:You're　___10.___　.

　　－These boxes are heavy. Could you ________, please?

　　－No problem. I can carry one of them.

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