【题目】I prefer to take a window seat on the bus. Which of the following is correct for the underlined word in the sentence?

【题目】— Where is the MP3 was bought last week?

【题目】—The glasses are made glass. They’re very nice.

【题目】— Bob has changed a lot!

【题目】 --Listen! Marry is singing in the next room.

【题目】—Are these books ?

【题目】—Sorry, I’ve got the wrong book. Could you wait a minute?

【题目】Iceland will completely disappear in the world if we ________ nothing to the environment.

【题目】Sorry for the inconvenience, for the workers ________ the museum at the moment.

【题目】Unlike human beings, cats can’t smile and their looks seem cold and ________.