Động từ TO BE - Homework

Front

I ________ at school on weekends.

Back

am

Front

Students hard working?

Back

Are

Front

They ________ my children.

Back

are

Front

My life ________ so boring.

Back

is

Front

He ________ funny.

Back

is

Front

Susan good at tennis?

Back

is

Front

They (not) ________ in the house.

Back

are not

Front

My sister ________ a good swimmer.

Back

is

Front

His t-shirts ________ cool.

Back

are

Front

It ________ cold today.

Back

is