Accessibility links
Skip to main content
Skip to main Navigation
Skip to Search
About Learning English
Beginning Level
Intermediate Level
Advanced Level
US History
Video
Follow Us
Languages
Search
Search
Previous
Next
Breaking News
Quiz - Cities Aim to Make Once-Polluted Rivers Safe for Swimming
July 26, 2017
Question 1 / 4
What is one thing the report says about Massachusetts' Charles River?
The river used to be open for public activities.
The water still contains a heavy amount of toxic sludge.
The city is building a large park next to the river.
The state allows swimming for a few days every year.
Submit Answer
Next Question
Quiz - Cities Aim to Make Once-Polluted Rivers Safe for Swimming
Back to top
XS
SM
MD
LG