The noun forms for the adjectives strong, wise, and high are, respectively: strength, wizard, and highly.

The question tag for the sentence You love coffee is (...), don’t you?

The question tag for the sentence He has never done such a horrible thing! is (%u2026), has he?

The question tag for the sentence She cut a piece of cake for me is (...) does she?

There to be is the infinitive form of “There is”.

The correct question tag for the sentence is (...), is there?

Four adjectives can be found in the last sentence of the text.

The words “brightly” (R.6) and “pretty” (R.7) are examples of an adjective and an adverb, respectively.

The definite article “the” (R.5) was used before “river” because it refers specifically to that same river mentioned on line 2.

The preposition “by” (R.2), in the text, has the same meaning as in the sentence: She travels by car.