Listen! Is Kitty in the next room? —No, it ______ be Kitty. She has gone to Beijing.

The sentence structure of “ I found the article on wildlife interesting” is ____

you speak Chinese, Miss Green?— Yes, I can.

Can you tell me________?— I lost my MP3 player.

Each member country of WTO must its laws and regulations and complete on the principle of fairness and cooperation.