【题目】The children are not to live alone .

【题目】Usually when people are in danger , they all run away .

【题目】--Good afternoon, Alice! -- ____________, Bob!

【题目】I think this pair ofis expensive. Do you have a cheaper one? (裤子)

【题目】---What’s the low-carbon(低碳的) lifestyle like?

【题目】There’s lots of water on the floor , I nearly .

【题目】He takes his and goes out of the shop( 找零).

【题目】一 Have you ever to Guangzhou?

【题目】一 Is this your book?

【题目】There still some milk in the fridge. It’s not necessary to go to the store today.