1.He opened the door quietly ______ wake up the baby.
A. so as to
B.so as not to
C. so as to not
D.as so to
2.Our English class is conducted ______ a twice-a week basis.
3.—Excuse me, when will the 15: 10 train arrive?
A.I don’t tell you.
B.It has been delayed one hour.
C.You have to be patient.
D.Don’t ask me.
4.Do you want to try on these shoes to see _______ they’ re the right size?
5.We decorated our car ______ ribbon (丝带).
6.The new evening dress _______ her as much as 400 dollars.
7.I was very ______ to the librarian for helping me find the book I want.
8.The train arrived ______ as usual.
9.—Thank you for the wonderful meal, Mrs. Hanson.
A.I don’t think you ate well.
B.I’m not a good cook in fact.
C.Be careful next time
D.I am glad you enjoyed it.
10.— Can you go out with us for dinner this evening?
— _____________________ .
A.No, I already have plans
B.Thanks a lot, but I'm busy tonight
C.No, I really don't like being with you
D.I'm ill, so I shouldn't go out for dinner
11.This terrible accident happened _______ the cold evening of Oct. 5. 1989.
12.— That man alone over there---who is he?
— _________________ .
A.He is a student
B.He is Doctor Brown
C.A driver, I suppose
13.It is believed that music will help us ______.
14.Many factories ______ during the economic recession.
15.I was so sorry at all ______ she was doing ______ I walked out without saying a word.
16.It was _________ that he couldn’t finish it alone.
A.a so difficult job
B.such a difficult job
C.so a difficult job
D.such difficult a job
17.You ______ failed the entrance exam if you had worked hard.
18.______ the sweater is too small already, don’t worry about its shrinking (缩水).
19.They suggested that we ________ at the station.
D.should have met
20. From my point of ______, money doesn’t mean happiness.