使用正确时式Byearlyinthetwenty-first使用正确时式Byearlyinthetwenty-firstcenturyitis[1.estimate]thatoneinfivepeopleintheUKwillbeagedoversixtyfive.Life[2.expect]inthewesternworldhas[3.rise]by

Question

使用正确时式 By early in the twenty-first
使用正确时式
By early in the twenty-first century it is ____ [1.estimate] that one in five people in the UK will be aged over sixty five.Life ___ [2.expect] in the western world has ____[3.rise] by about two years every decade.The average age of ____ [4.dead] is now seventy-four and with all the ___[5.improve] in health care you will probably live to be at least eight-four on average.
In new York,some men aged sixty-one to eight-two have been given hills which made them all look ten years ___ [6.young].____ [7.Fortune],when they stopped taking them,they aged quickly.
In other studies,the life of monkeys ___[8.increase] by fifty per cent when they were given a special diet.____[9.Obvious],with a growing population of older people,anyone who can[10.invention] a pill to keep people young will make a fortune.

Answer 1

1. estimated
2. expectancy
3. risen
4. death
5. improvemnt
6. younger
7. Unfortunately
8. has increased
9. Obviously
10. invent