Has the Channel Tunnel improved the _______of goods between the British Isles and mainland Europe?

Though bought several years ago, the car is still in good          .     

I believe the beauty of nature there will make an excellent ______ upon the tourists.

What ______ will it ______ whether you are a boy or a girl ? As long as you set your mind to it, nothing can be difficult. 

Despite such a big difference in            towards what one cats, there is no doubt that the west regard the Chinese food as something special.