Hi I don't understand

Use the drop-down menus and your knowledge of suffixes to choose the correct word for each sentence. the searched for artifacts in a field. during the civil war, the country found itself in a state of near he was when he learned that the director had given the role to another actor.

It was extremely base of him to desert you in your time of need. ( change into exclamatory sentence)

Use morphology and syntax to make grammatical sense of the following sentence (mark all that the ova of all mammals except the monotremes undergo holoblastic segmentation. the -s inflection indicates that monotremes is a plural noun. the suffix -ic indicates that holoblastic is an adjective. the suffix -ation in the word segmentation is a noun-forming suffix denoting a process. the -s inflection indicates that monotremes is a possessive noun.