They sat face to face, ________ about the things they were interested in for a long time.
Fred entered without knocking and, very out of breath, sank _______ a chair.
-----Did you watch the basketball match yesterday? -----Yes, I did. You know, my brother ________ in the match.
The two girls are getting on very well and share _______ with each other.
-----Do you have a minute? I’ve got something to tell you. -----Ok, ______ you make it short.
-----Are you happy with your new computer? ----- No, it is _______ me a lot of trouble.