[ Past Modals ]
Write a sentence using ‘must have’ to express a logical conclusion about a past event.
A. They must have arrived late due to the storm.
B. She must have left early to avoid the traffic.
C. He must have forgotten his keys at home.
D. I must have misunderstood the instructions.

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Vocabulary › ViewFind the synonym of observer.
A. veto
B. chronic
C. spectator
D. mimic
Grammar › View
I hope that Mr. adam’s final isn’t too hard.
A. This sentence is correct.
B. This sentence is incorrect.
Which word completes the expression: “dead as a _____ nail”.
a. finger
b. toe
c. door
Vocab and Grammar › View
Pick the answer that matches the definition:
to decide the value or worth
A. Evaluate
B. Happen
