He has difficulty in remembering lines，buthe is a good actor

Not only I but also other workers____ willing to have a rest after a week’s work.[ ]

The good thing about children is that they veryeasily to new environments

What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology

Why didn’t you buy the gold ring? —I ______ but I didn’t have the money.[ ]