VOCABULARY & WORD FORMS
Which word best completes the sentence? transmit – conserve – generate
Solar panels __________ energy from sunlight.
conserve
vis____
ible
What is the main idea of this sentence?
Solar cookers reduce the need for wood, which means women don’t spend hours collecting it.
Solar cookers reduce the need for wood because women no longer have to spend hours collecting it.
(Short answer: They reduce the need for wood and save women time.)
Correct and rewrite:
Phones wasn’t common in homes in 1890.
weren't
Complete with present perfect:
Social media __________ (change) how young people communicate.
has changed
Using __________ energy can reduce pollution and save money on electricity.
solar
depend____
True or False: Solar cookers heat water hot enough to kill germs.
True
Write the simple past of the verb: broadcast (meaning to air on TV).
broadcast
True or False:
Present perfect describes actions connected to the present.
true
Energy from wind turbines is an example of __________ energy.
renewable, conserve, efficient, generator
renewable
Correct the spelling:
The instructions were not understandble.
understandable
What problem do solar cookers NOT solve?
a) Pollution
b) Lack of wood
c) Nighttime cooking
d) Keeping water safe
c) Nighttime cooking
Correct the error:
The students goes to the science fair last year.
went
Correct the sentence:
Many apps have grew in popularity since 2020.
have grown
When the power went out, the hospital used its emergency __________.
renewable, conserve, efficient, generator
generator
Correct the spelling:
The message was not legiblee.
legible
One disadvantage of solar cookers?
They don’t work without sunlight
Electric companies was smaller in the 1800s.
were
Complete the sentence:
Online creators __________ (influence) popular culture around the world.
have influenced
People should try to __________ electricity by turning off lights.
renewable, conserve, efficient, generator
conserve
Choose the correct word:
My laptop is not port____ enough to carry everywhere.
portable
Which is a detail about being inexpensive?
The sun provides free energy
Many influencers __________ (create) successful businesses online.
have created