Động từ tobe am/is/are

My grandmother …………… a doctor, and her three children …………….. all
doctors, too


(a)  

1. There ………. a big tree in the garden.

• is

• are

1. There ………. many flowers in the vase.

• is

• are

1. There ………. a cat on the table.

• is

• are

1. There ………. a bird in the cage.

• is

• are

1. There ………. two pencils in the box.

• is

• are

My sister ………. a teacher.

• am

• is

• are

You ………. my best friend.

• am

• is

• are

I ………. playing with my toys.

• am

• is

• are

The birds ………. singing in the trees.

• am

• is

• are