33.He had his book at his own expense.

37.He climbed up into the tree and picked all the fruit reach.

36.Much my regret, I am unable to accept your kind invitation.

35.It was almost dark in the streeta few spotlights.

34.Kids are very curious.

33.We objectpunishinga whole group for one person＇ sfault.

32.Whether you learn or not is entirelyyou.

31.a certain extent, we are responsible for this accident.

30.Having a good command of English isan easy thing.

29.Ten days ago the young man informed his bosshis intention to resign.

28.Would you spare some time to have a chat with mea cup of coffee?