Do you know what he_______ two years ago —Yes，He was fat then.

The government has decided to _____ those shabby oldbuildings so as to make way for the new and wide street ___ the beautiful WestLake.

依次填入下列横线处的词语，最恰当的一组是（ ）①登上山脊极目远眺，高纬度的天穹显得格外 高远，湛蓝色的天空中飘浮着朵朵白云。②科学研究 需要研究者的态度、见识、胆略和洞察力，但如果没有文化涵养的支撑，再优秀的研究者也难以收获成功。③唐诗和宋诗孰优孰劣，在后代引起了 的争论。对唐宋诗的评价，往往因个人爱好的不同而 ，其实两个朝代的诗歌各有千秋，不应该用一种固化的标准评价不同风格的诗歌。

Would you mind if I turned off the air conditioner—______. It makes no difference to me.

Shall I tell John about it? —— No, you＿＿＿＿. I don’t know his telephone number.