Our school reading room ________ from 8a.m. to 5p.m. every day.
— ______ 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?--- ________.
Mike would rather ________emails to friends while John prefers________ phone calls.
Put it down, Kitty. You mustn’t read ________letter.