[ Modal ]
Mayans built large cities. They _____ have had an advanced civilization.
A. must
B. must not
Select your answer:

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Gerund and Infinitives › ViewThe man _____________________ (expect/pay) for his work.
A. doesn’t expect to be paid
B. didn’t expect to be paid
C. expects to be paid
D. expected to be paid
Vocabulary and Grammar › View
I’d like to watch motor racing because it is very ……………..
A. frightening
B. exciting
C. excited
D. boring
