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?
_______ has an apple. _______ have an apple, too.
-- Do you _______ a ball? -- Yes, I _______.
I have a friend _______ China.
This boy _______ a cat. The cat _______ white.
I can speak _______.