Skip to content
Prep
Freely
Home
TOEFL
IELTS
Guides
Log in
Sign up
P
Account
Profile
My progress
Settings
Log out
TOEFL
/
Listening practice
/ Section CPLV
Listen to an Academic Talk
Listen to a talk in a public health class.
Listen
25. What is the talk mainly about?
A
How maps of London were made
B
How cholera is treated today
C
Why London's water was dirty in the 1850s
D
How a doctor found the source of a disease outbreak