You made the same mistake for ______ third time , dropping _____ “r” in the word “ government” . A. a, the B. a , an C. the , an D a, a
It is reported that the Group of Eight (G8)___ the eight richest countries in the world.
It ___ to chat online all day long. You’d better do something else.
He has finished his work. ___.
At the foot of the hill ___ surrounded by trees.
--How often do you eat out? --___, but usually once a week.