Look at the four squares [■] that show where the following sentence could be inserted in the passage. The insulating power of a layer of fur or feathers mainly depends on how much still air the layer traps. Where could the sentence best be added？ Click on a square [■] to insert the sentence in the passage.
A．Square Ａ.
B．Square Ｂ.
C．Square Ｃ.
D．Square Ｄ.
A．Doing homework.
B．Fine, thank you.
C．Very good.
D．Writing a book.
听力原文：M: What do you think of our new teacher？
W: She's kind and friendly.
Q: What does the woman think of the new teacher？
（15)
A．She is very nice.
B．She is unfriendly.
C．She is careless.
D．She is very healthy.
Nestle is a company of what country？
A．Europe.
B．The United States.
C．Switzerland.
D．India.
Mike and I really did __ Leigh how to play the lost game.
A．demonstrate
B．show
C．manifest
D．display
A．7:05.
B．7:20.
C．7:15.
D．7:10.