----How do you find our company? ----A little worried. We _________ ground as a leader in the field of IT with the others speeding up development.
48. _____ and butter ____ the daily food in west countries.
49. ____ and friends should be few but good. (prov.)
50. John is on the bottle again. This sentence probably means _____.
51. --- Who is at the _____ of all this trouble. --- I don’t know.
52. I shall walk with you to the bottom of the road. The underlined part means ____.