[ 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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Grammar › ViewWhich sentence uses a preposition to indicate location?
A. She lives near the mall.
B. I love the mall!
Vocabulary › View
a thing that is helpful or beneficial
A. boon
B. trampled
C. quarell
D. lieu
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
