Many people take pills to make sure they will achieve or maintain their desired weight___it will lower their life expectancy(寿命).
28. --Jane walked past me without greeting. --She ________ you.
27. The number of traffic accidents caused by drinking is ________ as the number of those caused by non-drinking driving.
26. It is difficult to do some of the experiments ________ in our physics textbooks.
25. --School will soon be over. Can you recite the text now?--I’m not sure, but I ________ it all this morning.
24. Peter likes doing sports ________ his brother prefers listening to music.