[ Grammar ]
We need a global system for limiting _______ emissions.
A. power plant
B. heat-trapping gases
C. greenhouse gas
D. global warming

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Adjectives and Pronouns › ViewYou must do your homework first, before you help them do _____.( Fill in the blank with an appropriate Possessive Pronoun )
A. their
B. theirs
C. thiers
Pronounciation and Grammar › View
My cousin goes to a_________ school, so she only comes home at weekends.
A. boarding
B. private
C. public
D. international
Present Simple Tense › View___ books? expensive in your country?
A. is there
B. Is there
C. Are there
D. Are
Grammar › View
She talks to me, ……friends
A. as if we was
B. like we were
C. as if we were
D. if we were
