nks” is polite when someone has done you a favour, but saying it too often is quite another thing.

It’s much easier to make friendsyouhave similar interests.

Hangzhou Metro Line 1, into use in 2012, is expected to relieve the heavy traffic in this city.[ ]

ys,almost all the Chinese people are__________to basic health care services This accounts for the fact that the average lifeexpectancy of the Chinese has already risen to 75

I always close all the windows before I sleep.　—You’re right. You can not be too ____.