III. Choose the best answer among A, B, C, or D to complete each of the following sentences. 11. This newspaper is ……………. every day. It’s a daily newspaper. A. publishing B. published C. to publish D. publish 12. He is tired ……………. he stay up late watching TV. A. so B. because C. but D. and 13. We are talking about the preservation of ……………. resource. A. natural B. naturally C. nature D. naturalize 14. I will be ……………. if she manages to sell that motorbike at a high price. A. surprise B. surprised C. surprising D. to surprise 15. Unless you understand, I ……………. explain it again to you. A. am B. was C. will D. would. 16. There are ……………. saving methods and inventions to use solar energy. A. energetic B. energize C. energy D. energetics 17. I had to pay much money this month for the international …………….. A. calls B. calling C. to call D. called 18. She is very tired; ……………., she has to finish her homework. A. moreover B. so C. and D. however 19. She forgot ……………. off the gas before going out. A. turn B. turning C. to turn D. turned 20. I suggest ……………. money for the poor people in our neighborhood. A. save B. to save C. saving D. saved