What did you ________ yesterday?
—Listen! Someone is playing the piano in the room. It _______ be Kate.—No, it _______ be Kate . She has gone to London. .
— He’s already been back to Australia,________ ?— _______ .He’s on a visit to Shanghai .
—I’m ready to leave . Is there anything I can do for you before I go ?— I’d like to get the plants in the living room ________.
— Where can I find some pictures _______ I can use in my English class ?— Well , you can find them on the Internet . .A. which B. who C what. D. whom
— I feel very happy that I _________ to be the host .— Congratulations .