1, nam has a large (collect) ... of stamps.
2, we are very (pride) ... of our son who always takes (careful) ... of others.
3, the dress is very (beauty) ... but it is (expensive) ...
4, (lucky) ..., we'll arrive before the dark.
5, he is so (hope) ... about his bright future.
6, you can save energy and money because of having a lot of (invent) ...
7, the solar water-heating units are environmentally (friend) ...
8, let me know when you make a (decide) ... about what to wear for the wedding.
collection
proud
beautiful - expensive
luckily
hopeful
inventions
friendly
decision