Millions of people around the world suffer from a painful addiction to biting their nails,which can be harder________than smoking cigarettes.
____ we have finished the course, we shall start doing more revision work. A. For B. Now that D. By now D. Until
Shopping on line can provide ____ convenience and choice, but not ____ websites are safe enough for shopping.
—Why did you come by bus? —My car broke down yesterday evening and I ________ it repaired.
— What did you think of Act I of the play last night? — I’m sorry. The play ________ when I got there.
—Will you attend the meeting this evening? —But I ________ told anything about it.