Last weekend Peter had a great deal of fun with his family________kites in a park.

Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately       in and         their lives.

Daisy ______ all the housework, she dropped herself into the sofa, sighing with relief.

John received an invitation to dinner, and with his work __________________.he gladly accepted it .

Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).