[ Vocabulary & Grammar ]
The company is trying to ___ production processes to reduce costs.
A. optimize
B. rectify
C. conduct
D. oversee
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Grammar › ViewThe students make excellent worksheets. They make ____.
A. them
B. us
C. you
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I wrote 12 poems on my own.
A. Did I?
B. Didn’t I ?
C. Don’t I ?
Phrasal verbs and Prepositional Phrases › Viewkeep in touch by writing letters
A. by phone
B. come out
C. by letter
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Land pollution can have huge environmental impact ____ the form of air pollution and soil pollution which in turn can have adverse effect on human health.
A. on
B. in
C. to
D. with