-- What is the function of the mouse?-- It________ the cursor(光标) on the screen.
—Welcome to Beijing! —____A. Welcome to Beijing, too. B. Thanks. C. Fine, thanks.
下列各组字母中含有相同读音的一组是 ____。A. A, S B. H, I C. M, X
下列各组字母中全部是元音字母的是 ____。A. a, e, o, r B. a, i, u, e C. o, u, e, n
Jenny is on holiday now. I wonder ______________________.
Do you know the man who _________on the road just now?