[ Past Perfect Tenses ]
Which sentence uses the past perfect continuous to show duration?
A. He had finished his essay before midnight.
B. He had been writing his essay for three hours before midnight.
C. He wrote his essay before midnight.
D. He was writing his essay before midnight.
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Mixed General Quiz › ViewThe ___ once had pure water but now many of the fish are dying.
a. lake
b. rake
Conjunctions › View
One fact about sea turtles is they ______ breathe _____ stay underwater for hours at a time.
A. either… or
B. both… and
C. not only… but also
D. neither… nor
Vocabulary and Modal Verbs › ViewIf you exhale air through your lips, you _____.
A. Breathe
B. Blow
C. Bleed
D. Burn
Relative Pronouns with Prepositions › View
Complete the sentence:
“The artist ___ paintings I admire is hosting an exhibition.”
A. whom
B. whose
C. which
D. who