第一节 单项选择 （共10题，每小题0.5分，满分5分）
21. English is very difficult ___ me. I can’t learn it as well as the others.
A. for B. to C. in D. with
22 .John had to have his car repaired in a garage because it seriously.
A .damaged B .was being damaged
C. had damaged D .had been damaged
