----- Nội dung dịch tự động từ ảnh -----
1. Facebook was built on the ........ of earlier social network sites like MySpace and Bebo.
A. succeed B. successful C. successfully D. Success
2. Little Pascal ........ a mechanical calculator which could do additions or subtractions very quickly.
A. discovered B. found C. found out D. invented
3. Many people believe that robots have made workers jobless ........ that is not necessarily true.
A. but B. and C. so D. or
4. Recent ........ developments have made robots more user-friendly and intelligent.
A. science B. scientist C. scientific D. scientifically
5. Teenagers spend most of their time playing computer games, ........ they lost their interests in daily activities.
A. moreover B. so C. however D. as a result
8. Science and technology have ........ the life safe, secure and comfortable.
A. transformed B. made C. done D. changed

V. Rewrite these sentences, so that their meaning stays the same, using the beginning given for each.
1. Barbara isn’t trying to solve her financial problems.
Barbara is making ....................................................
2. The earthquake struck the city and destroyed completely thousands of buildings and houses.
The city ..........................................................
3. Scientists have invented new devices to help people live a longer life.
New devices ..........................................................
4. I don’t have enough time, so I can’t go on holiday this summer.
If ..........................................................................