根据句意及首字母或汉语提示写出单词。
Some members of the committee expressed r      about the proposal.
Having twisted her a     ，our tour guide had to be taken to the hospital.
These books are great f      of mine.
Mr. Chen is a p      and he has taken many photos for the local and central newspaper.
The little boy asked his teacher a question why we saw the lightning first and heard the t       a few seconds later.
Don’t think too much about the comments from the audience; after all, the personal opinion is often        （主观的）．
China has set about         (探测) the Mars.
The boy       （使漂浮)  his wooden toys in the bathtub.
We have been        (谈判) for more pay.
The government s       its  head（伤脑筋）  for  a solution to the traffic jam.