-- _____is that used for?---_____ the floor.
In recent years_________global warming is becoming________concern for people all over the world.
. At ______ thought of competing with them I felt hopeless; however, I actually came ______first!
---It seems that she doesn’t like the dinner very much. ---______. In fact, she’s been on a diet following the doctor’s advice.
Of the making of good books there is no end; neither_____ any end to their influence on man’s lives.
______ Sunday, rather than ______ TV all day, I preferred ______.