—Has Mr. Lee arrived?—No.But it’s already 9 o’clock. He should________at any time.
30. She urges me ____ steps in the matter.
29. It is during the Second World War ____he died.
28. We desired that help ___here without delay.
27. Helen had to shout ___above the sound of the music.
26.If you want to succeed ,you must work hard and ____you should be sure of success.