[ Adverb Clauses ]
They make telescopes________________ they can see the galaxies well.
A. so that
B. since
C. whenever
D. because

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Present Perfect Tense › ViewMy friend … an author for a long time.
A. has played
B. has had
C. has become
D. has written
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Molly opened the door. Molly greeted her guests.
A. Molly opened the door and greeted her guests.
B. Molly opened the door, and Molly greeted her guests.
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A. colourful
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PLURALS: 1 man, 2 ____
A. man
B. mans
C. men
D. manned