Remember，boys and girls.________ you study，________ grades you will get.

A．Harder；better                                          B．The hard；the good

C．The harder；the better                                D．The hardest；the best

I didn’t do very well in this exam. Unluckily, he did it         .

A．badly                     B．worse                     C．better                     D．worst

﹣Maling's Chinese isn't so____as Wangming's．

﹣I know them very much， But now Maling studies____than Wangming does．

A．good； harder                                          B．good； hard

C．better； harder                                          D．better；better

Bill jumped ____ than any other player at the sports meeting.

A．tall                        B．taller                      C．high                       D．higher

Jenny will get up       than usual in order to catch the first bus.

A．early                      B．very early               C．earlier                    D．earliest