Since our knowledge is ______ none of us can exclude the possibility of being wrong.

单项选择题Who wrote The American

单项选择题Does the TV say ______ happened in Iraq every day

单项选择题A bank is the place ______ they lend you an umbrella in fair weather and ask for it back when it begins to rain.

单项选择题______ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.

单项选择题—Guess what, we've got our visas for a short-term visit to the UK this summer. —How nice! You （）a different culture then.

A. will be experiencing
B. have experienced
C. have been experiencing
D. will have experienced