Trả lời: 1 Millions of mobile phones are sold every year. (sell)2 American football isn’t played very much in the UK. (not play)3 Are tablets used in your school? (use)4 Most crimes are committed in big cities. (commit)5 ...
Trả lời: 1 Millions of people watched the 2014 World Cup Final on TV. The 2014 World Cup Final was watched by millions of people on TV.2 Alexander Fleming discovered penicillin. Penicillin was discovered by Alexander Fleming.3 Rafa Nadal...
Trả lời: 1 satnavs. / are / Phones / used as / sometimes. Phones are sometimes used as satnavs.2 Was / Bob Dylan? / Make you feel my love / first / by / sung Was Make you feel my love first sung by Bob Dylan?3 invented / The...
Trả lời: COMPUTERS: a short historyThe first computer (1) was invented (invent) by Charles Babbage in the early 19th century. It (2) wasn’t powered (not power) by electricity – it was mechanical.The first electronic digital computer (3) was built (build) in 1943...