10 CÂU HỎI
Choose the word that is of the different topic (or part of speech) from the others.
A. Scottish
B. Venus
C. Neptune
D. Saturn
Choose the word that is of the different topic (or part of speech) from the others.
A. chemist
B. scientist
C. litter
D. interviewer
Thomas Edison was one of the (11) ______ inventors of the world.
A. great
B. greatest
C. greater
D. greater and greater
He was responsible for more than one thousand (12) _____ including the electric light bulb and the record player.
A. inventors
B. inventions
C. invention
D. Invented
When he was 10 years old, he set up a small laboratory after he (13) _____ a science book his mother showed him.
A. reading
B. read
C. was read
D. had read
He developed many devices that brought great (14) _____ to people’s life.
A. benefits
B. science
C. invention
D. Dangers
What is groundwater?
A. The water beneath the Earth’s surface
B. A type of pollution
C. Water from lakes
D. The water from rivers
What are point source pollutants?
A. Industrial waste and pollutants from storm water
B. Pesticides, herbicides and the atmosphere
C. Sewage from households and factories.
D. Industrial waste, sewage, pesticides anh herbicides.
Why do people use herbicides?
A. to kill insects
B. to kill weeds
C. to pollute water
D. to kill aquatic plants
If the drinking water is untreated, an outbeak of _____ may happen.
A. diseases
B. water pollution
C. animals’ death
D. cholera
