[ Vocabulary and Grammar ]
Scientist use _ very strong telescope to help them look fat out into space.
A. a
B. an
C. the
D. any

Random Topics:
Adverbs of Time and PlaceWill vs Verb InfinitivesAnalogySentence Structure and PunctuationPast or Present Verb TenseGerunds and InfitinitivesGrammar - Reflexive PronounsWord Form & Verb TenseFuture Time and TensesPresent Simple, Present Continuous or Present PerfectOther quiz:
Grammar › ViewWhile her husband was in the army, Mary ______ to him twice a week
A. was writing
B. wrote
C. has written
D. had written
Grammar › View
Determine whether each sentence uses punctuation correctly.
To have an emergency on New Year’s Eve—this was the mayor’s worst nightmare.
A. Correct
B. Incorrect
Grammar › ViewWhich of the following nouns is a thing?
A. doctor
B. pencil
C. nurse
D. teacher
Conjunctions › View
_______ John was watching television his wife was reading a book.
A. after
B. before
C. while
D. during