---What is the language ______ in Australia?

---Why!Everyone knows that Australia is ______ country．

---It's _______ cold today .

---Yes, I'm almost _______.

---How did you ________ French?

---My experience helps a lot, in fact．I had lived in Paris with my aunt for 2 years before I came to England．

---Was the job too difficult? Why hasn’t it been finished now?

---Anybody _______ it but nobody did it, because it’s no use doing that, only a waste of time．

---“Thank you for ______ him to give up the project so that we can save the loss.”

---“Not at all.”

---I’ll ask our physics teacher to explain Newton's Second Law of Motion she taught us yesterday．

---That’s just ______ most of the students still have doubt．