（）around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.

单项选择题The phenomenon that words having different meanings have the same form is called（）

A.hyponymy
B.synonymy
C.polysemy
D.homonymy

单项选择题One Friday, we were packing to leave for a weekend away（）my daughter heared cries for help.

A. after
B. while
C. since
D. when

单项选择题I always wanted to do the job which I'd been trained（）

A. on
B. for
C. by
D. of

单项选择题Cindy shut the door heavily and burst into tears. No one in the office knew（）she was so angry.

A. where
B. whether
C. that
D. why

单项选择题Bats are surprisingly long-lived creatures, some（）a life span of around 20 years.

A. having
B. had
C. have
D. to have