Explanation:
1) without words is nonverbal
3) not important is irrelevant
2) sentences make a paragraph
7) painted on is graffiti
8) signature is autograph
The correct sentence is C, because 'driven' is the past participle, part of the present perfect tense. Present participle would be 'driving', it has -ing form, whereas B is not correct because 'helped' is just past, not a past participle.
Answer:
number 4 is the correct answer
A. recycle waste for the future generations
The classic elements are time travel, teleportation, space travel, fictional world.. etc
