. The young teacher found it hard to _____ his explanation in class most of the time.A. go through B. pull through C come acmes D. get across
29. These wild flowers are so special that I would do ____ I can to save them.
28. – How did you get to the airport? -- I got Tom ____ me there.
27. We haven’t settled the question of ____ it is necessary for him to study abroad.
26. --- I don’t suppose the police know who did it. --- Well, surprisingly they do. A man has been arrested and ____ now.
25. Sara said that she had to finish the experiment_____ week.