第二部分英语知识运用（共两节，满分35分）
第一节语法和词汇知识（共15小题；每小题1分，满分15分）
21. We had_______ pleasant experience when my family were on ______vacation last summer.
A. / , / B. a, a C. a , / D. /, a
22. —Did you catch the train?
—Yes. I got to the station late, but ___ the train was still there.
A. luckily B. hopefully C. sadly D. unfortunately
23. In China, Suzhou and Hangzhou, known ____“paradises on the earth”，are known ____ their beautiful scenery.
A. for; as B. as; for C. for; to D. as; as
24. John received an invitation to dinner, and with his work _____ , he gladly accepted.
