23.Researchers haveto the conclusion that your personality is affected by your genes.

37.John puts up his handthe teacher asks a question.

36.He wrote down Jane＇s phone numberhe could remember it.

35.Literature must consist of words, music must consist of sounds.

34.It was ten o＇ clock he came back.

33.You can fly to London this eveningyou don＇t mind changing planes in Paris.

32.I＇d like to see him in my officehe arrives.

31.you decide to take up, you should try to make it a success.

30.After the earthquake, a new school building was put upthere had once been a theater.

29.We have to get that car fixed .

28.difficulty they may come across, they＇ 11 help one another to overcome it.