It’s very kind ______ you to show me the way.
---Which would you like to drink , coffee or orange juice ?---___. Please give me a cup of tea.
_____ he was tired , ____ he didn’t stop working .
The air in Lanzhou is getting much _____ now than a few years ago .
---_____ is it from your home to the cinema ?---It’s about twenty minutes’ walk .
There are few _____ in the fridge. Let's go and buy some potatoes, carrots and peppers.