The jeans I bought yesterday were too small. I think I need a new ______.

Low – carbon lifestyle is of great benefit to improve the world environment．        can be enjoyed from it until you have a deep understanding of it, however．

The Parkers bought a new house, but_______will need a lot of work before they can move in. 

— Do you often talk with your friends on the telephone or mobile phone?  — __________ . I like using QQ. 

New technologies have made ______ possible to turn out new products faster and at a lower cost.