- 1.According to the physiological characteristics of adolescents at different ages, sexual health education should be carried out w2.When using complicated charts and diagrams in your PPT, it’s important to give your audience time to read and then explain them 3.In a question and answer session, both the presenter and questioner can receive valuable feedback about the audience reaction to4.A(n) （）presentation creates a happy atmosphere and makes the audience smile, relax, and enjoy.5.A concluding paragraph reminds the reader of your thesis idea and brings the paper to a natural and graceful end.6.The balanced relationship between man and nature and between nature and society is now on the verge of collapse.7.In longer periods of poverty past savings are （）, household goods deteriorate and cannot be replaced, and debts accrue and becom8.I wish I could （） and relive my schooldays; I regret not having tried harder and passed more exams.9.Fourscore and seven years ago our fathers （） upon this continent a new nation, conceived and dedicated to the proposition that a10.A summary needs to be （） and brief rather than too descriptive; so you don’t want to get too specific with details like numbers 11.Each of us needs to （） at least 5 liters of water per day, and everything we eat and drink contains water.12.We have found that （） and conversation－－just thinking and talking－－can help people choose right over wrong.13.The personal letters of Michelangelo and Beethoven reveal a deep sympathy and concern for those close to them, and a profound un14.Officials said they were working to （） the remaining survivors and had passed oxygen cylinders and water to those still trapped.15.As we get older, we start thinking about the future and the past, and the present seems to （） from us.16.First and （）, let me wish you, your families, and the populations you represent all the best for a healthy new year.17.“The road is long, and I will go up and down” is the true portrayal of（）.18.When Weaving Maid is crossing the river, the Heavenly Gate is wide open, and if someone picks up a brick and throws it into the 19.Due to the special date in the Chinese calendar, the Spring Festival plays a role in dividing years and marking the alternation 20.They will also cover international, national and local events, entertainment and hot issues.