The force of attraction between any 2 objects with mass; the strentgh of attractionis porportional to the distance between them.
A. Inertia
B. Gravitation
C. Fusion
D. Magnetic attraction

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Past simple vs Present perfectDistinguishing Future TensesTOEICFuture Perfect vs Future ContinuousMay, MightAdverbA/AnHope, Thank, Modal VerbsModals Posibility and ProbabilityAdverb of TimeOther quiz:
Was & Were Questions › View________ your friends there yesterday?
A. Was
B. Were
Prepositions › View
I shall be ready________a moment
A. for
B. in
C. with
D. on
Vocabulary › ViewLondon studied for the quiz, and he passed it with flying colors.
This sentence illustrates the following comma rule:
A. Commas are used to set off a speaker’s exact words from the rest of the sentence
B. A comma is used before a coordinating conjunction in a compound sentence
C. A comma is used to set off an appositive from the rest of the sentence
D. A comma is used to separate items in a series
Adverbs of Frequency › View
go swimming / sometimes / on sundays / I
A. I go swimming on sundays sometimes
B. I sometimes go swimming on sundays
C. Sometimes i go swimming on sundays
D. On sundays i go swimming sometimes
