285. In the hotel semi-skilled workers include chambermaids (客房女服务员) and______ or waitress, who must have training for their particular duties.
Many parents __________ challenging conversations with their children later this month to help them recover from the panic.
It is not the strongest of the species that survives, nor the most intelligent that survives. It is ______ that is most adaptable to change.
_______ application of transgenic technology(转基因技术)should be restricted on all food production and the government should take _______ “scientific attitude” toward genetically modified food.
The little boy talked his mother ______buying him a home computer.
---What do you think of the old couple?-----It was an act of _____that they distributed food among the homeless.