2, No, there are not any sweets in my kitchen at home

 3, Yes,there is a pen,a ruler and many books on my desk 

4,I don't have anything in my pocket

5,Yes, there is my brother at the home at the moment

6,No,anyone in your family doesn't  speak Chinese

2, No, there isn't any sweets in my kitchen at home. / Yes, there are two sweets in my kitchen at home.

3, No, there isn't anything in my desk. / Yes, there are three books in my desk.

4, No, I haven't got anything in my pocket. / Yes, I have got school thing in my pocket.

5, No, there isn't anyone at my house at the moment. / Yes, there are five people at my house at the moment.

6, No, anyone doesn't in my family speak Chinese. / Yes, two people in my family speak Chinese.