John always thinks of others instead of himself.—So she does. It is __________ ofhim to offer help to others.

________you’ve experienced it，you can’t understand how I felt.

Many high school students wish that they ______ at a top university in the future. [ ]

Tommy plays computer games ________.

The population of Shanghai is ______ than that of Sichuan.—-Yes, the number of the population of Shanghai ______ 23 million.