Make the right choise: present simple or present continuous.

1.How you (feel)?
2.You (know) what he (read)?
3.I (not understand) what she (say).
4.He (not see) what the problem (be).
5.He(sleep) now.He (like) to sleep after dinner.
6.She (say) she (hear) nothing.
7.You (see) the man who (stand) near the window?He (want) to speak to you.