His mother was born in Greece, and Greek was her native language, ___.

Mary, do you think you are different from Debbie?–Yes, I’m________________ at drawing than her.

Suzhou is a city ______many beautiful gardens.[ ]

We should always keep the classroom ________ and tidy.

Would you mind staying in such a noisy room?— No, but my son needs a _________ place to study in.