— So how can we buy safe food？— .A、The higher the price, the safer the foodB、We can plan

—How can people avoid food contamination nowadays？—（)

I want to buy the place next door （) I can expand it.A、soB、thatC、so that

听力原文：We know that we have to pay for what we get. If we buy food, we know there will b

We can ___ the goods on time after you buy them on the internet.A、storeB、takeC、deliver

It isn t cold enough for there______a frost tonight, so I can leave my car outside safely.

（)we have no money, we can’t buy it.A. SinceB. Because ofC. therefore