一．单项选择（15x1=15)
( )1.It’s to play basketball than doing housework.
A. fun B. funer
C. funner D. more fun
( )2. There are some differences between Tom and Jim ____they are twin（双胞胎）
brothers.
A. though B. if
C. until D. So
( )3.Mark exercises every day, but I don’t. He is ________ than me.
A. healthier B. more healthy C. more healthier D. much healthy
( )4. If you want to be _____ you have to eat ____ food and take _____ exercise.
A. thinner, less, more B. thinner, little, more
C. thin, few, enough D. thinner, fewer, less
