---Will you go shopping together with us this Sunday, Jenny?

---Yes, ________.

---Peter collected some old coins two years ago．(改为否定句)

---Peter________old coins two years ago．

--- Hello, is that Li Hai speaking?

--- Yes. ________ Li Hai speaking.

---Who in Tom's family will come to your birthday party?

---Either Tom ________ any of his sisters is coming.

---How about visiting the museum?

---Good idea. But first we should find out ________ it is open.

---Why did you come to school late this morning?

---________ I watched the Football World Cup until 12 o'clock last night.

---What's wrong ________ your clock?

---It's ________．

---Can you mend the bike?

---________, I don't think so．

---_______ should your robot need repairing?

---Every six months.

---Can you go shopping with us this afternoon?

---Sorry, I can't. I________ take care of my little sister because she is ill.