【題組】12. (A) Work out a plan to tighten his budget(B) Find out the opening hours of the cafeteria.(C)
【題組】2. What does the European Union plan to do?(A)Diversify energy supply. (B)Cut energy consumption
【題組】3. If you add enough insulation to your house, you may be able to _______.(A)improve your work e
【題組】14. (A) The errors will be corrected soon. (C) The computing system is too complex.(B) The woman
【題組】4. How much of the power consumed by incandescent bulbs is converted into light?(A)A small porti