----- Nội dung dịch tự động từ ảnh -----
Read the passage and choose the best answer.
There is now increasing concern about the world's energy (23)
particularly about those involving fossil (24)________. In less than a
hundred years we shall probably exhaust all the present (25) of oil
and gas. The world's coal (26) should last longer but, once used,
these cannot be renewed. It is important; therefore, that we should
develop such (27) sources of energy as solar energy as well as
water and wind power.
23. A. possessions B. resources
24. A. fuels
B. powers
25. A. findings
B. productions C. numbers
B. stores
C. mines
D. contents
26. A. reserves
27. A. traditional B. alternative C. revolutionary D. surprising
C. goods
C. forms
D. materials
D. energies
D. sources