______ she is very tired , ______ she still works hard.A.But;\B. Although;butC. Although;\
—Excuse me, where did you get the book? —I borrowed it from the ________.
—Mike , is that new bike________ ? —Yes. My mother bought it for me yesterday.
You can improve your English________ practicing more.
Everyone says that he is difficult to _______,but I don't think so.
-Did Mrs Brown leave a message? -Yes. She wanted to know____this Sunday.