The well­dressed lady was caught stealing in the fashion shop. Strangely enough，she ________have done such a thing.

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

----Will you take up teaching as a career after graduation?---- Hard to say. I ________ go abroad for higher education instead, but it depends. 

–Why don’t you stay at the Baotuquan Hotel?  --You      ! Do you know how expensive that place is?       

—I think her dress comes from the 1970s.—It_________ be from that time. It looks so modern on her.