Grammar Quiz

[ Past Modals ]

You _____ promised to help Ed if you didn’t have time.

A. mustn’t have

B. couldn’t have

C. shouldn’t have

Select your answer:
         


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He is famous for _________ a cure for cancer.

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B. invent

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The Red Sea, which is located ___ the west of Saudi Arabia is a favorite place for people who like to snorkle and scuba dive. It is full of many unique (unusual) and colorful species of fish.
a. over
b. under
c. in front of
d. to