（ ）21.---_______do you read English? ----Every day.
A How often B How long C How far
( ) 22.Tom is _______ than Sam.
A funny B funnier C funnier
( ) 23._______ he is 80 years old, ________ he looks very young.
A Although; but B But; / C Although; /
( ) 24. A good friend makes me __________.
A laugh B laughs C laughing
