国际奥林匹克委员会已经决定第31届奥运会于2016年在里约热内卢举办。这个组织的英文简写是_________.
--- ______ on ______? --- My English book. A. What’s; the chair B. Where’s; the chair C. What are; the chair
Look at those ________. They are _______. A. photo; hers B. photos; his C. photo; her
中国中央电视台的缩略形式是_________。 A.SDTV B.UFO C.CCTV
--Please sit down. -- ________. A.Hello B.Thank you C.I’m fine.
--What color is the ruler? -- ________ A.It's a ruler. B.It's white. C. It's a white.