to be good at

I ___ good at flying a kite.

• am

• is

• are

She ___ good at riding bikes

• am

• is

• are

He ___ good at playing the guitar

• am

• is

• are

You ___ very good at snorkeling

• am

• is

• are

We ___ good at climbing trees

• am

• is

• are

They ___ very good at playing volleyball

• am

• is

• are

She ___ good at swimming

• is

• not is

• is not

He ___ good at doing morning exercises!

• is

• not is

• is not

He ___ good at running

• is not

• is

• not is

I ___ good at gardening

• am

• is not

• am not