THIS NOVEL………IN THE SEVENTEENTH CENTURY.A. IS WRITTEN B. IS WRI...

10. This novel………in the seventeenth century.a. is written b. is writingc. was written d. was writingII. Đọc đoạn văn sau rồi làm các yêu cầu bên dướiAre you looking (1)………a cheap, clean, effective source of power thatdoesn’t (2)………pollution or waste natural resource? Look no furtherthan solar energy. While most fuels now in use are (3)………burned at abig rate, solar energy, a power from the (4)………, will last as long as theworld (5)……….This energy has been (6)………..to heat andcool homes or to cook food. It has been used (7)……… radio batteries andprovided power for telephone lines. The devices, (8)……….., are cheap tooperate but very expensive to produce.