63.Despite the previous three rounds of talks, no agreement so far by the two groups.

77.A low-carbon lifestyle has an effect our daily life. People are paying more and more attentionsaving energies these days.

76.That is a hot tourist line. You should book the tickets.

75.Mr. Smith will bethe office next week when the manager is away.

74.Whether at home at work, Tom always works hard to make good use of his time.

73.Your understanding of the theory issatisfactory . You must read more after class.

72.It would be a lot more polite if you make a requesta question.

71.Tom always goes jogging in the morning and usually does push-ups to stay.

70.Tired, Jim was fast asleep with his backa big tree.

69.Brown said he was by no means annoyed. , he was glad to be able to make himself clearlyunderstood.

68.Read this story, you will realize that not everything can be bought with money.