______the urgent problem caused by wars and conflicts, the UN helps countries with other problems.
29. Even if the judge takes your side, you will have no chance to win the ________.
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.