Aguide word may be found in the dictionary by means of its etymology spelling or sound

Spelling or sound (depending if it is a grammar dictionary or a phonetic one)

Explanation:

A guide word is any of the terms at the head of the page in a dictionary indicating the alphabetically first and last words on the page, it helps find concepts faster, because it allows the reader to know what words are in that page, it is based on the spelling, in a regular dictionary, or in it's sound in a phonetic dictionary.

answer: my favorite subject is choir

explanation: it is choir becuase you can sing and have fun singing at the same time with your friends.

the illustration   that would give a reader a clear understanding of the text is a picture of men constructing the frame of a building.the frame is made of iron bars. the text describes the job of blacksmiths'. these were very organised and they had different names: "the driver" and "the heater". the text describes the way in which these men worked ; they worked iron pieces as if they were playing a sport. in fact, the text wants to show the men's skills. the text also puts some emphasis on the use of '' rivets'' in construction. this kind of nails were not always used in the construction of manhattan.

some examples:

"and with an underhand toss he hurled the smoking rivet straight at the catcher, who caught it in mid-air in his catching can." men's skills

"when the driver was ready for a new " the emphasis on the rivet ( special nail used in construction).

" it against a beam to remove any cinders, and jammed it into the waiting hole. " the emphasis on the rivet.