____ you study, the better grades you will get.( )
Hard
Harder
The harder
The hardest
The girl who _______ by car has been taken to the hospital.
—What did Jane say?—She said she _________ at school that day.
— Are you going anywhere?— I ________ about visiting my cousin, but I have changed my mind.
----Have you ever been to HK, Jim?---- Yes, I ______ there for two weeks with my parents last summer.
If he _________ here next week, I ____there.