Bài 4. Bài tập thì hiện tại đơn chia động từ to be They..from the USA. No, it.. ..your room big? There a lamp iHe ______ some bananas. My book.on the table. That schoolbig. Who..that? Thisa ruler. n the desk Ia student. This. her yellow dress

They are from the USA

No, it isn't / No, it is not

Is your room big?

There is a lamp. He has some bananas/ There's a lamp. He has some bananas

My book is on the table

That school is big

This is a ruler

n the desk???? ( không có nghĩa)

I am student 

This is her yellow dress

Cấu trúc: 

I + am / I'm ( Ví dụ : I am a pupil/ I'm a pupil)

We, you, they, Ns + are ( Ví dụ : we are teachers, you are beautiful, they are friendly)

He, she, it, N + is ( ví dụ : He is tall, she is good at Maths, it is a pen)