. ---Which is _______, the sun, the earth or the moon? ---Of course, the sun.
--HowoftendoesGinatakethebustoschool? --She_______takesthebusbecauseshelikeswalkingthere.
-WhenareyougoingtoHainan? -Iamgoingthere_______June8,2009.
Mysisterstillwantstogotoschool_______sheisill.
Cai Qin has given concerts all over China and the tickets have always_______.
---Must we finish the work all day? ---________. You can do it tomorrow.