完成句子 根据所给提示，完成句子。每空一词，含缩略词。(每空0.5分，满分5分)
We need two cups of orange juice.(对划线部分提问)
____________  ___________ orange juice do you need?
Can you come to my birthday party on Sunday?(作否定回答)
____________，I  ___________.I have to look after my little sister.
That bike is cheaper than this one．(改为同义句)
This bike ________ as ________ as that one．
把牛奶倒入榨汁机。________ the milk  ________ the blender.
There are fewer people now.(用in 100 years 替换 now)
There _______  _______ fewer people in the 100 years.