LIS5364 Bash Draft Second

#!/bin/bash
echo "Please enter age:"
read age;
if [ "$age" -gt 18 ];
then
    echo "Get out."
else
    echo "Welcome."
fi

linecountnoun=$(wc -l ./Documents/nouns.txt | awk '{print $1}')
linecountverb=$(wc -l ./Documents/verbs.txt | awk '{print $1}')
linecountadverb=$(wc -l ./Documents/adverbs.txt | awk '{print $1}')
linecountadjective=$(wc -l ./Documents/adjectives.txt | awk '{print $1}')

nounIndex=$((RANDOM % $linecountnoun))
verbIndex=$((RANDOM % $linecountverb))
#adverbIndex=$((RANDOM % $linecountadverb))
#adjectiveIndex=$((RANDOM % $linecountadjective))

noun=$(sed -e "${nounIndex}p;d" ./Documents/nouns.txt)
verb=$(sed -e "${verbIndex}p;d" ./Documents/verbs.txt)
#adverb=$(sed -e "${adverbIndex}p;d" ./Documents/adverbs.txt)
#adjective=$(sed -e "${adjectiveIndex}p;d" ./Documents/adjectives.txt)

echo "With that Plushkin donned his $noun.
And once more started to $verb in the cupboard."