—Do you mind if I smoke here? —_____．I’ve got a bit of cold these days．

I can’t say a thank you ________ much. I couldn’t have succeeded without your help.

The kitchen is often the busiest room in a household, so it’s important to make sure it      well.

Although many Americans move a lot ,they still _______and understand each other’s dialects.

It’s the love and responsibility that have driven him to ___ many hardships and survive.