What would you prefer, beer or wine（）

单项选择题W：My pen is not as good as the one you bought yesterday．M：Well，but mine is worse than Tom’s．Q：Whose pen is the worst（）

A. Hard to say.    
B. The woman’s.     
C. The man’s.    
D. Tom’s.

单项选择题M：Have you been to LondonW：Well，I went to work in London in 1998，and I came back three years later．Q：When did the woman work in London（）

A. 1998-2000.    
B. 1989-1992.     
C. 1998-2001.   
D. 1999-2002.