基础导练
Ⅰ. Fill in the blanks with the given tips, using their proper form.
1. Our country is a d_____ country while America is a d_____country.
2. There is no n_____ for kids to do housework now.
3. It’s u_____ to let me do the dishes all the time.
4. I think 100 dollars _____(mean) a lot to a poor man.
5. Neither of us _____(sweep) the floor yesterday.