18.I need one more stamp before my collection .

37.Inmost countries, a university degree can give you flying start in your career.

36.The teacher told us to write 80-word composition in English.

35.Tom has just finished writing aarticle.

34.Many people agree that good knowledge of English is a must in _____ international tradetoday.

33.India and China are ofsame continent.

32.The spaceship flies at about eleven kilometerssecond.

31.As is known to us all, tiger is indanger of becoming extinct.

30.David Copperfield is a good book. I have read it and I decide to read it.

29.—John has put forwardmost challenging question for us to answer.—Yes, it really is. I have never heardharder one.

28.We are going to learntomorrow.