What is the meaning of the word substandard?

How to combine the two sentences in bold.

Yes or no? if you are a bibliophile you probably like to read.

Read this excerpt from lorraine hansberry's a raisin in the sun: based on the character description, what can the reader infer about travis? a. he is organized and has an established morning routine. b. he has inherited his good looks from his mother, not his father. c. he doesn't like having to share a bathroom with other families. d. he is a little boy of about 10 or 11.