______ with so many challenges, Yang Guang, a blind young fellow, didn’t give up; he made great efforts to win success.
If you really have to leave during the meeting, you’d better leave ____ the back door.
Fred entered without knocking and, very out of breath, sank _______ a chair.
He found it increasingly difficult to read, ______ his eyesight was beginning to fail. A. though B. for C. but D so
-Do you have a minute? I’ve got something to tell you. -Ok, ______ you make it short.
Everybody was touched _____ words after they heard her moving story.