The little girl is walking along the beach, _____, occasionally bending down to pick up a beautiful seashell． 

Well, that’s just the deal. ______ price will be out of my reach.

If you are _______ about Australian cities, just read the book by Dr. Johnson, which introduces them in detail.      

This washing machine is environmentally friendly because it uses _____water and electricity than _ ___models. 

–What do you think of your visit to the Nature Park? -- I really enjoyed it. It was ____ than I expected.