12. The farmers look for other work _________get more money for their family. A. so as to B. in order that C. so as not to D. so that 13. She has been _________for days after the accident. A. conscious B. unconscious C. consciously D. unconsciously 14. Scale is an instrument for showing _________people or things are. A. how heavy B. how tall c how old D. how high 15. I tried to cheer him_________, but he just kept staring out the window. A. on B. up C. off D. out 16. I put the heater on _________the plants warm. A. keep B. keeping C. to keep D. for keeping 17. Why not come over at the weekend? The children ________seeing you again. A. enjoy B. will enjoy C. are enjoying D. is going to enjoy 18. That bag looks heavy. I _________you with it. A. will help B. am going to help C. am helping D. help