bài tập về động từ tobe và a/an

Front

It …… cold today.

Back

is

Front

I …… at home now.

Back

am

Front

There ... a pen on the desk.

Back

is

Front

My name …… Nikita.

Back

is

Front

We …… from Ukraine.

Back

are

Front

That ………… right.

Back

is

Front

I …… OK, thanks.

Back

am

Front

Clara and Steve ……………………… married.

Back

are

Front

She … an English teacher.

Back

is

Front

This book ……………………… mine.

Back

is