[ Grammar for TOEFL ]
Rarely _____ located near city lights or at lower elevations.
A. observatories are
B. are
C. in the observatories
D. are observatories

Random Topics:
SubjunctivesSimple and Compound SentencesComparatives, Superlatives & EquativesGrammar - FutureTenses: Present simple, Past Simple, Future SimpleConditionalsWish, Unless, If sentenceGerund & InfinitivesPrepositions & Modal VerbsFuture or PastOther quiz:
Modal Verbs › ViewDo you know if we ………. have visas for South Africa?
A. -must
B. -have to
Past Tense, Recount Text, and Future Tense › View
Ari … not play football anymore
A. will be
B. will
C. is
D. are
Perfect Progressive Tenses › ViewHe ______ (prepare) for the presentation all morning.
A. had been preparing
B. has been preparing
C. will have been preparing
Grammar › View
“I __________ to let my hair grow longer,” the lady said.
A. want
B. wants
