He had been working for more thàn 11 hours

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10. The teacherier
8. He had been working for more thàn 11 hours. He aib be tired-now: emce
B. had better
D. mustn t: 5 0I0
speak Arabic fluently when I was a child and we lived in Morocco.
D. could ri e blidb
A. need
* C. must
9. I
A. might vliB. canộ nice C. must
cản
said we
read this book for our pleasure
it's
optional.
A. should
B. must
C. needn't
D. can
11. If you want to speak English fluently, you
B. need
to work hard.
A. could
C, needn't
D. mustn't
12. Take an umbrella. It
rain later.
lo A S
B. should
17:0T
C. might
be swallowed by children.
A. need
D. mustn't
13. Small objects
A. may
C. need
walk on grass. isiehad
B. must
D. mustn't
14. In this city, people
A. couldn't-
C. needn't
I ask a question? Yes, of course.
moi C. should
B. mustn't
D. may not A SS
15.
A. must
В. Мау
1wi D. will
え。