---Where was your sister at this time yesterday evening ? ---She was writing an e-mail ______ I was watching TV at home.
—Are these their cars? —Yes,__________.
--- is the soccer ball? --- It’s green.
当别人夸你的衣服漂亮时,你应说:___________.
-Dad, this is my friend, Dick. - ________.
Tom and Mike ______ good friends. A is B.am C.不用填 D.are