Can you go to the mountains with me , Allan?——Sorry, I can’t . I _________ for the English test now.

I’m talking to you, Jack. Please listen to ______ carefully.

His father is engineer. He designed such useful machine

Sandy: How was your vacation in America? Linda: It couldn’t be worse! I don’t want to talk about it!

Do you know the answer _______ the question? —_______. It’s easy. [ ]