_______,but it is also a great way to lower the number of greenhouse gases in the air.
A.Not only a fun thing is it to do |
B.Not only a fun thing to do it is |
C.Not only it is a fun thing to do |
D.Not only is it a fun thing to do |
29. Studies show that the things that contribute most to a______of happiness cannot be bought.
A.cause | B.thought | C.suggestion | D.Sense |
28. —Has your sister finished her novel yet?
—I have no idea.She________it last week.
A.wrote | B.has written | C.was writing | D.had written |
27.To shut your eyes to facts.as many of you do,_______foolish.
A.is | B.are | C.are | D.Were |
26.There are all sorts of ways that employees can be successful_________obtaining the better office environment.
A.in | B.On | C.about | D.For |
25. Thirty years ago this month,China's leaders launched an economic revolution.___________the door to free market reforms and foreign trade.
A.to open | B.opened | C.opening | D.having opened |