Topics: Grammar for TOEFL
Rarely _____ located near city lights or at lower elevations.
A. observatories are
B. are
C. in the observatories
D. are observatories
Select your answer:

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Grammar › ViewMs. Henks won’t accept _____ papers that are turned in after Friday.
A. any
B. no one
C. no
D. all
Present Perfect Tense › View
The students have submitted the assignment.
Change the sentence above into passive sentence!
A. The students haven’t submitted the assignment.
B. The assignment have submitted by the students
C. The students had submitted the assignment
D. The assignment have been submitted by the students
