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6. She could
in the garage when we arrived. That might be why she didn't he
bell.
A. work
B. be worked
C. have been working
D. be working
7. I will be punished by my parents if 1 get home after the
A. conflict
B. curfew
C. homestay
D. viewpoint
8. I
clean the floor and wash up. That's the rule in my family.
A. ought to
B. must
C. have to
D. should
9. My best friend
my trust.
A. betrayed
B. believed
C. judged
D. opposed
10. There are some apples in the fridge, so you
buy them.
ại đề
11. My mother is always willing to lend
to
B. mustn't
C. should
D. don't have to
to me when 1 have problems in life.