His mother dances well.– So _____ and so _____.

The recent study has shown that people’s attitudestowards protecting the environment are notwiththeir behavior in daily life.

use, ______ door often stays open until late at night, works as a home for the guards, some of ______ are from the countryside.

If you don’t know the word, you can _____ in the dictionary.

下列各句中，没有语病的一句是（3分）（ ）