The workers requested that their working conditions ________(improve)．

________(suffer)great losses in the hurricane, the couple had to leave their hometown and moved to other places．

Mary only thinks of herself, she ________ never ________(concern) about others．

Our plan ________(upset)by the change in the weather, which makes us a little disappointed．

I hope my daughter gets ________(教育)in a key university．If so, she will have the chance to go abroad for further study．

I have heard from a(n) ________ (可信赖的)teacher that a new headmaster will come．

________ (逐渐的)warming of the earth's atmosphere is said to be caused by increased carbon dioxide in the air．This is called the greenhouse effect．

One of my classmates has been ill for a month and I hope she will ________(痊愈)as soon as possible．

The manager had to admit his crime in face of a lot of ________(证据)．

The success you have achieved ________(值得)to be congratulated on．