7 CÂU HỎI
I - Choose the best option to complete each of the following sentences.
1. __________lessons are always available on mobile devices
A. Digital
B. Aquatic
C. Degraded
D. Portable
Sometimes, students are not able to__________on their studies because of electronic devices
A. educate
B. confuse
C. concentrate
D. improve
__________is the increase in temperature of the Earth’s atmosphere caused by gases such as carbon dioxide.
A. Greenhouse effect
B. Global warming
C. Fossil fuel
D. Biosphere reserve
People are doing__________to natural environment deliberately or incidentally
A. fauna
B. reserve
C. syllable
D. damage
Samsung equips a digital pen called S-pen for the Galaxy Tab A tablet that helps users take notes more
easily on a__________.
A. touch screen
B. technology
C. voice recognition
D. fingertip
Radiation from electronic devices is a(n) __________that can harm our body.
A. application
B. disadvantage
C. deforestation
D. instruction
Global warming is one of the main causes of polar ice__________.
A. destruction
B. melting
C. warming
D. depletion