[ Grammar ]
We _______ in the science lab.
A. is
B. am
C. are
D. were

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Gerunds as objects of prepositionModals VerbTOEFL Adjective and AdverbPunctuationInfinitivesAll, Both, Neither, None, EitherTenses of Verbs - UsagePerfect Tenses of VerbsPast ModalsPast Simple TensesOther quiz:
So or Such › ViewThe energy from the recent lunar eclipse was _____ powerful that I only slept seven hours within that three day period.
A. so
B. such
Grammar › View
Choose the complete subject in the following sentence:
” All blue, lumpy, noisy frogs need to stay in the pond.”
A. need
B. pond
C. frogs
D. All blue, lumpy, noisy frogs.
Vocabulary and Grammar › ViewWhich of the following sentences correctly uses a semicolon between two complete sentences?
A. He arrived late; but everyone was still happy to see him.
B. I love reading books; especially novels and biographies.
C. They went to the beach; it was a sunny day.
D. She wanted to join the team, missing the tryouts.
Present Perfect vs Past Simple › View
She _______ her homework.
A. finished
B. finishes
C. has finished
D. finish