Which is the synonym of "envisage"? A) Sacrifice B) Guilt C) Imagine D)Tent

imagine

Explanation:

Some common synonyms of envisage are conceive, envision, fancy, imagine, realize, and think. While all these words mean "to form an idea of," envisage and envision imply a conceiving or imagining that is especially clear or detailed

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).