8. I don’t know her address,( )I can’t write to her. A. but B. or C. so D. since ...
(单选题) 22: You _____ be careful when you cross here --- the traffic lights aren’t working. A: could B: might C: ought to D: may ...
(单选题) 18: She called her parents just to tell them that she had become ______ to life at the university. A: accumulated B: accustomed C: absorbed D: changed ...
(单选题) 18: You _____ be careful when you cross here --- the traffic lights aren’t working. A: could B: might C: ought to D: may ...