Type am, is or are

1. I
   [ ]
   a teacher. My sister
   [ ]
   a doctor.
2. My grandpa
   [ ]
   not rich.
3. Kathy
   [ ]
   at school. Her sisters
   [ ]
   at the sports centre.
4. My friend and I
   [ ]
   good swimmers.
5. These pens
   [ ]
   red.
6. The weather
   [ ]
   nice. It
   [ ]
   sunny.
7. This backpack
   [ ]
   heavy.