Her health          under the pressure of work and she had to stay in hospital for a month.

After trying many times , they had to      the hope of saving the seriously-wounded elephant.

They are_________ to eat Chinese food though they have been in America for years.

In a courtroom it is sometimes difficult to ______ who is innocent and who is guilty．

We were badly treated in the hospital. Don’t worry.The president has promised to ______ your complaint at once.