[ Perfect Modals ]
He ________ been at the party; I haven’t seen him there.
A. should have
B. must have
C. can’t have
D. could have
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Past Simple Regular Verbs › ViewI______(study) all day yesterday.
A. studied
B. studyed
C. studyied
D. studdied
Demonstrative Pronoun › View
Fill in the blank with the correct demonstrative pronoun.
________ pirates stole the jewels. (Far)
A. This
B. That
C. These
D. Those
Present Simple › ViewHe ____ our teeth before bed.
A. brushing
B. brushed
C. brushes
D. brush
Prepositional Phrases › View
This information helps businesses become more aware … their activities and impacts.
A. by
B. of
C. with