What´s this?
It´s a chair.
What are these?
They´re books/dictionaries.
What´s this?
It´s a bookcase.
What are these?
They´re umbrellas.
Correct: It´s a eraser.
It´s AN eraser.
Correct: Is a clock.
IT´s a clock.
Correct: What´s these?
What ARE these?
Ask to use a pen.
Can I use your pen?
How do you spell this number?
It´s E-I-G-H-T.
What´s your email address?
My email address is ...
What´s his last name?
His last name is Smith.
Complete: It is ... class.
his
