Is this Tommy’s suitcase?— No, it is not . It is .

________ classroom is very big and clean.

It’s difficult to live in a foreign country, ______ if you can’t understand the language there.

Can you introduce yourself to us?—Yes. _______ am a boy. _____name is Eric. ____phone number is 3334567.

It is said that _____ of the students like to help their parents with the housework