165.The population of Africa isso rapidly as to cause concern of the whole world.

35.We are all for your proposal that the discussion .

34.I wish youhere last night. All of us were waiting for your arrival.

33.I would rather youto the party with her tomorrow.

32.Ia little earlier, but I met a friend of mine on the way.

31.If he had been in better health, hemore books.

30.One of the requirements for combustion（燃烧）is that the materialto its burning temperature.

29.It＇ s high timeabout the traffic problem now.

28., everything would have been all right.

27.It is necessary that hethe task by the end of next week.

26.next week, he would be able to see the opening ceremony.