_____ people food, housing and jobs is what a government should first consider after a natural disaster happens. 

The film star agreed to give a TV________immediately after his wedding.

(2013·昆明一模)The landlord wants to ________  the rent by $ 30 a month,    which I think is unacceptable.

(2013·新课标Ⅰ，32)There's no way of knowing why one man makes an important discovery________another man，also intelligent，fails.

Your efforts to develop good habits will ______ later, and it is well worth working hard to do so.