Investigators have just determined the of the Khuong Ha mini apartment fire that killed 56 people

18. Investigators have just determined the of the Khuong Ha mini apartment fire that killed 56 people
A. threat
B. damage
C. result
D. cause
19. Some kinds of environmental will become more frequent in the near future
A. disasters
B. gases
C. project
D. materials
20. It is known that the top of Mount Everest is 8,848 m above
A. sea level
C. sea water
B. dumping ground
D. global warming
22. As a parent, Jane always tries to a stable home environment for her children to grow up in
A. use
B. achieve
C. create
D. invent
21. Since their appearance, computers have had a great on our lives
A increase
B. impact
C. solution
D. production
23 Forests play an important role in CO₂ from the atmosphere and slowing global warming.
A. providing
B. endangering
C. destroying
D. removing
24. Doctors recommend that food should be heated to a high temperature to kill harmful
A. bacteria
B.product
C. wastes
D. farmlands
25. Daisy is going to those old magazins and books to make room for an expensive piano
A. speed up
B. lead to
C. throw away
D. cut down