[ Modal Verb ]
I’m not sure, but he _____ be in the library right now
A. Must
B. May
C. Should
D. Might

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Verb Tenses › ViewDifferentiate between the verb forms in the following sentence: “He (play) the guitar for two hours before he took a break.”
A. plays
B. played
C. was playing
D. had been playing
Zero Conditional › View
I have a bad case of diarrhea
A. You should go to the hospital.
B. You should eat more tacos
Vocabulary › ViewWhat does “inadvertently” mean?
A. By accident or without intending to
B. Absolutely certain
C. Full of energy and excitement
D. To make a strong impression
Present Tenses › View
They ____________ in Ornago for 10 years.
A. have lived
B. have live
C. has lived
D. has live
