根据句意及首字母或汉语提示写出单词的正确形式
He was the Queen's ________ (代表)at the ceremony.
Speeches d ________ human beings from animals.
1 am in a rather u ________ position, as my job is different from anyone else's.
1 must be going now. Thank you for your kind ________ (盛情).
They made a c ________ to come here early.
It is a(n)________ (理想的)day for a picnic.
The ________ (目击者)was telling about the whole accident.
The introductions are reasonably ________ (易懂的，坦率的).

用所给短语的适当形式填空

She has successfully ________ a career ________ bringing up a family.
The parents ________ their son who's studying in Harvard.
There are jobs more dangerous than truck driving,________ ，training lions.
Who is ________ the office while Jack is away?
Tourism can't be ________ environment. Do you agree?
The railroads ________ the state in this country,
This year many firms have cut their hiring ________ the economic crisis.
China is a vast land, ________ tourism resources.
He called me a copy cat just because my new shoes ________ his.
The school welcomed aid ________ material and cash.

I can't finish the experiment by myself, so the honour ________ to all the members in our team.

he nurse who is ________ the girl has ________ ill since last week.

________ ，loss implies gain; on the other hand, gain implies loss.