[ Grammar ]
Identify the subject and the verb of each sentence:
Next week astronauts will walk on Mars.
A. subject: Mars
verb: walk
B. subject: astronauts
verb: will walk
C. subject: Mars
verb: next
D. subject: astronauts
verb: next week
Select your answer:

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Modals with Perfect Infinitive › ViewI’m not sure where the boss went this morning. He ___ to our other branch office in Glendale.
A. may have gone
B. should have gone
C. need to have gone
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Adverbs › View
What is the adverb in the sentence? Sully quickly returned to visit Boo because he missed her.
A. quickly
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D. visit
