II.choose the best answer A,B,C,D to complete the sentences 1.Facebook was built on the _______of earlier social network sites like MySpace and Bebo A.succeed B.successful C.successfully D.success 2. It is thought that driverless cars will transform the way we move______cities in the future. A.around B.away C.along D.ahead 3.Little Pascal _______a mechanical calculator which could do additions or subtractions very quickly A.discovered B.found C.found out D.invented 4.Robots save workers from _________dangerous tasks. A.making B.having C.performing D.carrying 5.Many people believe that robots have made workers jobless,_________that is not necessarily true A.but B.and C.so D.or
II.choose the best answer A,B,C,D to complete the sentences
1.Facebook was built on the _______of earlier social network sites like MySpace and Bebo
A.succeed B.successful C.successfully D.success
2. It is thought that driverless cars will transform the way we move______cities in the future.
A.around B.away C.along D.ahead
3.Little Pascal _______a mechanical calculator which could do additions or subtractions very quickly
A.discovered B.found C.found out D.invented
4.Robots save workers from _________dangerous tasks.
A.making B.having C.performing D.carrying
5.Many people believe that robots have made workers jobless,_________that is not necessarily true
A.but B.and C.so D.or