[ Prepositions ]
A galaxy is a system ___ stars.
a. of
b. off
c. with

Random Topics:
Grammar and PrepositionPassive Voice - Present TensesInfinitives or GerundsAdverbial PhrasesLet & Be allowed toFirst Conditional, Future Time ClausesModals VerbsModals and Adjectives (ed-ing)Adjectives and ArticlesGrammar - Collective NounsOther quiz:
Vocabulary and Grammar › ViewHow often do you______ a text message?
A. give
B. send
C. call
D. meet
Mixed Conditional › View
The mixed conditional: PAST – PRESENT, refers to an unreal, imaginary or hypothetical past condition and actions or situations that are probable result in the present.
A. FALSE
B. TRUE
C. NONE
Modal Verbs › Viewwe___________________be at the ticket office by 9 o’clock or there won’t be any left to buy.
A. can
B. must
C. have
Simple Present Tense › View
A : … your mother … a newspaper everyday?
B : … She prefers to watch the news.
A. Does. reads. No, she doesn’t
B. Does, read. No, she doesn’t
C. Do, read. Yes, she does
D. Does, reads. Yes, she does
