________ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.

Is this the reason _____at the meeting for hiscarelessness in his work

ion is not an end, but a means to an end______, we do not educate children only for the aim of educating them

The price of houses ______ from 200 000 to 300 000 pounds in the suburb of London during this winter.

15．– How cold it is! I wonder how grass survive under such heavy snow． –Don’t worry．There is a lot of air in loose snow which _______．