U4 L5

to dutifully follow someone from one place to another

• a follower

• tagging along

• a leader

to utter a loud, sharp cry or scream

• shriek

• to be in pain

• scream

a book of information about a place, usually intended to be read by tourists or visitors

• glossary

• guidebook

• postscript

a place where animals sleep or rest

• shelter

• hut

• den

to follow the markings, path, or course of

• tracking

• hunt

• looking for

someone or something that secretly boards a vehicle and is taken to another place

• a hidden person

• a passenger

• stowaway

an informational talk given to an audience

• discussion

• lecture

• speech

resulting from an unexpected change in genetics

• chromosomes

• mutant

• dna

easy to recognize as being different

• distinctive

• unique

• normal

to get rid of or remove

• eliminate

• trash

• omit