HE IS VERY INTELLIGENT. HE CAN SOLVE ALL THE PROBLEMS IN NO TIME.A. S...

Câu 15: He is very intelligent. He can solve all the problems in no time.A. So intelligent is he that he can solve all the problems in no time.B. He is very intelligent that he can solve all the problems in no time.C. An intelligent student is he that he can solve all the problems in no time.D. So intelligent he is that he can solve all the problems in no time.Read the following passage and choose the correct answer (A, B, C or D) to fill in each of the blank spaces belowPeople use energy each day for transportation, (16)_________ , heating and cooling rooms, manufacturing,lighting, entertainment , and many other uses. The choices people make about how they use energy – turningmachines off when they’re not using them or choosing to buy fuel-efficient vehicles and energy-efficientappliances – affects the environment and everyone’s lives. What is the difference (17)_________ energyconservation and energy efficiency? Energy efficiency is using technology that requires less energy to performthe same function. Using a compact fluorescent light bulb that requires less energy instead (18)_______ using anincandescent bulb to produce the same amount of light is an example of energy efficiency. Energy conservation isany behavior that results in the use of less energy. (19)________ the lights off when leaving the room andrecycling aluminum cans are both ways of conserving (20)_________.