1. A label tells the _____how much energy efficiency each product has . A. workers B. players C. doers D. consumers 2. Mrs. Ha got a _____to check all the water pipes in the house. A. plumber B. mechanic C. technician D. tinker 3. we can reduce the electricity consumption by replacing ordinary light bulbs with _____bulbs. A. money-saved B. energy-saved C. energy-saving D. money-saving 4. Energy from the sun, the water are _____. A. natural resources B. nature sources C. planet energy D. the world power 5. The weather was very nice ,_____ we decided to have dinner in the garden . A. and B. but C. so D. or 6. Why don`t you _____ the lights? – It `s getting dark . A. turn on B. turn off C. turn out D. turn in 7. Tom suggested _____money to help poor people. A. to save B. save C. saving D. or 8. Would you like green tea _____milk tea? A. and B. but C. so D. or 9. _____ Nam was a vegetarian, he avoided eating meat. A. Since B. Because C. As D. All are correct 10. What can we do to spend less …………… lighting? A. in B. on C. about D. of 11. Lan: How about making posters on energy saving and hanging them around our school? Hoa: ................ A. My pleasure B. Yes, you can C. Good idea D. You're welcome mik cần gấp lắm nên giải giùm mik nha