30. Look, the student ________(seat) at the back of the classroom is completely ______(absorb) in the novel.

29. I feel _________a pity that I haven’t been to the get-together.

28. The temple __________ (build) in 1900 is under repair.

27. She made a good impression_________ his mother.

26. You should phone his secretary if you want to make an ___________ (appoint)

25.__________ (take) to hospital in time, the wounded soldiers were saved at last

24.. He is very confident because he has ___________ his classmates lack.

23.To prevent this from happening again, John Snow suggested that the source of all the water supplies __________________.(examine.)

22. Our third stop shows the changes ______have happened to work practices.

21.He always keeps calm every time he _____________(face ) a challenge.