Here is the whole para with the answers most suited to the blanks:
Good morning class! Please sit down. Now, get your books and turn to page 26. Read the passage at the top of the page. If there are any words you don't know, list them and look up in a dictionary. If you need some extra rough paper, you may ask for some.
In blank (c), if there were options given and you had to put them in the right places, the answer would be pick them up, but you generally don't pick up words.
The next exercise (Sisters' Island) is all correct : )