With efforts _______ conservation, we may believe that people enjoy a healthy life without the environment around them ________. 

Ever since my childhood, I have dreamed of ______ a heavy snow in my hometown in winter.

The Smiths have gone to New York for their holiday, with an old servant ____ their house.

With a lot of problems _______, the principal decided to hold a meeting to have a discussion about them

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