In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.

Comprehension:
Students in the sixth grade of a certain school in Navi Mumbai love (1)______ History lessons, thanks to a novel teaching aid. It (2) ______ not surprising given the fact that their study material (3) ______ comic books and they use their textbooks for (4) ______ to put things into perspective. Besides, students are (5) ______ to tap other sources of information as well.