The old books on the shelf _________ must be sold in the garage ...

[nmorano1]

The old books on the shelf _________ must be sold in the garage sale.
 
  a. , as, you know,
  b. as you know
 c. as, you, know
 d. , as you know,

Question 2

When camping near a river or lake in Louisiana, a person might encounter _________.
 
  a. Alligators, crocodiles, and water moccasins
  b. Alligators crocodiles and water moccasins
  c. Alligators, crocodiles and, water moccasins
  d. Alligators, crocodiles, and, water moccasins

[rosiehomeworddo]

Answer to Question 1

d
RATIONALE: As you know is not necessaryit interrupts the sentence.

Answer to Question 2

a
RATIONALE: Commas come between words or phrases in a series.