想一想,选一选。(10分)( )⑴“你知道吗?”应这样说:________A.Do you know? B.I don't know.( )⑵想问“它们是什么?”,应这样说:________A.What's this? B.What are they?
-- Thank you very much! -- ________.
These are ______. You can buy a pair for your mother.
I can see ______ in Lucy's room.
-- _______ are his football clothes? -- Under the bed.
I have two good pen friends. One is an American, ______ is in England.