Question 1. Choose the word whose main stressed syllable is different from that of the others. *
1 điểm
A. industrial
B. environment
C.agriculture
D. responsible
uestion 5: A nuclear reactor releases ___________ which is dangerous to the environment. *
1 điểm
A. radiation
B. heat
C. energy
D.carbon dioxide
Question 6: Solar energy can be changed _________________ electricity. *
1 điểm
A. in
B. to
C. into
D. for
Question 7: Oil, coal and natural gas are ____________ fuels made from decayed material from animal or plants. *
1 điểm
A. unleaded
B. smokeless
C. solid
D. fossil
Question 8: Human beings are ___________________ for the changes in the environment. *
1 điểm
A. account
B. faulty
C. blame
D. responsible
Question 9: The speech _____________________ we listened last night was information. *
1 điểm
A. to which
B. for which
C. to whom
D. whom
Question 10: _________________ aren’t effective anymore because insects have become resistant to them. *
1 điểm
A. Fertilizer
B. Pesticides
C. Herbicides
D. Composts