1) is, is
2) is, is
3) are
4) is, is
5) are, is
6) are, are, are
7) is, is
8) are, I am
9) is, is, is
10) is, is
11) is, is
12) is
13) is, is
14) is
15) is
16) is
17) is
18) Helen is a painter. She has some fine pictures. They are on the walls. She has much paper. It is on the shelf. The shelf is brown. It is on the wall. Helen has a brother. He is a student. He has a family. His family is not in St. Petersburg, it is in Moscow.