When they came in, Mr Harris＿＿＿＿＿＿like a baby. Nobody would like to wake him from a good dream,because he needed rest. 

A good diet and some moderate exercise are ____ to good health. 

The population of China ___ than ___ of any other country in the world.

During the construction of the Qinghai-Tibet Railway, 33 migration overpasses have been made_______for herds of Tibetan antelopes to go through their breeding grounds.

John is very ____    ——if he promises to do something he’ll do it .