Complete the sentences with one of the forms of the verb to be: am, is, are. 1. these very good. 2. the book old, but it interesting. 3. i a student of economic department. 4. that bag mine, it . 5. those cars beautiful and powerful. 6. the children not hungry, but they tired
1. is
2. is is
3. am
4. is is
5. are
6. are are