II. Fill in the gaps with do ,does, is, am, are or nothing.
1.How often____ you stay late after work?
2.She  _____ an exciting girl. I _____ love talking to her.
3.Who _____ sitting there in the garden?
4.Nothing ____ know about that man.
5.Why ___ you crying?
 6.I ____ not hear you knocking._____ you knock loudly?
7.He ____ cooking something delicious.I ____ smell it.
8.What ____ you reading?
9.What ____ you ussually read?
10.She ____ not listening to you.I ____ can see it in her eyes.