In our school students are ________ according to how much they know and how old they are.
______, Obama’s health care reform hasn’t been accepted by all the Americans yet.
Many of the creatures in the movie “Avatar” are not real, but much of __________ happens is attractive.
-He looks very hot and dry.-So ______,if you had a temperature of 40℃.
It's difficult to _______a conversation with someone who only says “yes” and “no”.
26.— What’s up. Lucy? — ________.