Maybe that guys will come into your house, (or life) and can either can grow with you and help you, or destroy you (hence the hammer).
By learning dictionary. By listening English movie song and by asking teacher by going tuition ( extra class )
A. Is past participle
B. Is past tense
C. Is present continuous
D. Is present tense (factual)
Hence B is the right answer :)
C. Look at the main parts of paragraphs and infer the answer.
