12. When a stroke occurs, it can cause serious damage quickly. Scientists have experimented with a new procedure to .... the damage
A. Alleviate
B. Increase
C. Aggravate
D. Induce
Jawaban: A
13. The information, communication and technology (ICT) industry .... to about 2 percent of glonal carbon dioxide emissions, the same amount as the aviation industry
A. Accounts
B. Generates
C. Contributes
D. Produces
Jawaban: C
14. It is highly possible that respiratory viruses could ... even more following holiday gatherings and New Year's Eve celebrations
A. Invade
B. Spread
C. Diminish
D. Contaminate
Jawaban: B
15. The ordinary chair ... in countless shapes, sizes, styles, and materials.
A. Has been made
B. To be made
C. Is making
D. Been making
Jawaban: A
16. Astronomers estimate ... called the Pleiades in the constellation Taurus is 41 5 light-years away from Earth.
A. cluster of stars
B. a loose cluster of stars is
C. that is a loose cluster of stars
D. there is a loose cluster of stars
E. that a loose cluster of stars
Jawaban: E
17. Forests stabilize ... and retain precipitation, thereby helping to prevent erosion and regulate the flow of streams.
A. to the soil
B. the soil
C. where the soil
D. the soil is
E. a soil
Jawaban: B