Do you think that bridge _________2,000 metres long? It doesn’t appear so long.
--- How often do you eat out ? --- ____ , but usually once a week.
It’s known ___ us that a mouse has a good nose ___cheese.
Doctors are often in ____ dilemma over whether or not to tell their patients ___ truth about their condition.
-- Must you play the guitar so loudly ? I can hardly ___ my book . --- I’m sorry. I didn’t know you were reading .
Jack is late again. It is ___ of him to keep others waiting.