A.as B.so as to C.so that D.than
单项选择题It（）exactly thirty years since I graduated from college.
A.was B.has been C.was be D.had been
单项选择题To be frank, （）is a great joy for me to win the prize.
A.this B.that C.it D.there
单项选择题I forgot （）an umbrella with me when I left home for work.
A.take B.to take C.taking D.took
单项选择题Johnson seldom tells his parents where he goes, （）?
A.doesn’t he B.does he C.has he D.hasn’t he
单项选择题（）closed his eyes than the doorbell rang.
A.Hardly had he B.Scarcely he had C.No sooner had he D.As soon as he had
