[ 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:
Subject Verb Agreement › ViewTwila _____to study ballet.
A. wants
B. want
Perfect Tenses › View
All students had just left the classroom when the math teacher came in.
From this sentence, we may conclude that…
A. the students came late for the math class
B. the teacher cancelled the math class
C. the math class started late that day
D. there was no math class that day
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
