_______ you use your dictionary often, your spelling will improve.
— I’ll not be Jack’s friend any more. —Don’t be angry. He’s just so _____ but in fact he’s good to us ,you know.
—What fruit would you like? —Some , please. They are my favorite.
— ______ do you know so much about the UFO? — I usually get the information by _______ the Internet.
Mike is studying in _______ university and he wants to be _______ engineer .
--- How did you find your visit to Dalian, Joan? --- ________.