In the last few minutes the conversation has become seemingly ______ as if the discussion were of some minor domestic matter and not survival itself.

Two trucks were reported to have ______ head-on yesterd...

单项选择题Two trucks were reported to have ______ head-on yesterday.

The reporter managed to get an ______ interview with th...

单项选择题The reporter managed to get an ______ interview with the Prime Minister.

A physical examination is a ______ to joining the army....

单项选择题A physical examination is a ______ to joining the army.