IV. Choose the correct answer A, B, C or D in each line.
1. Last night volcano Maui and the large areas of land were affected.
A. erupts B. erupted C. erupting D. erupt
2. Deforestation leads to which can be defined as the changes in the average temperature.
A. flood B. climate change C. sandstorm D. erosion
3. Penicillin was by Alexander Fleming.
A. discovered B. invented C. created D. explored
4. Few have had a greater influence on mankind than the computer.
A. invent B. inventors C. inventions D. inventing
5. The 21st century has already seen considerable in computer technology.
A. progress B. progressing C. progresses D. process
6. Facebook was built on the _______ of earlier social network sites like MySpace and Bebo.
A. succeed B. successful C. successfully D. success
7. Teenagers spend most of their time playing computer games; _______, they lose their interests in daily activities.
A. moreover B. so C. however D. as a result
8. She often drives very so she rarely causes accidents.
A. carefully B. careful C. caring D. careless
9. means communicating by expressing thoughts with words.
A. Non-verbal communication B. Verbal communication
C. Body language D. Sign language
10. Recent _______ developments have made robots more user-friendly, and intelligent.
A. science B. scientist C. scientific D. scientifically
help mình với ;-;
