$1$. Technology in telecommunications has greatly developed over the last decade

$2$. Many ordinary people travel into space on spaceships

$3$. He said that he worked very hard was his key to success

$4$. An international meeting on economic development took place in Singapore last week

$5$. If we had flying cars, we could solve the problem of traffic jams now

@`text{Rinne}`

#`text{Sếu}`

1. Technology in telecommunications has greatly developed over the last decade

2. Many ordinary people travel into space on spaceships

3. He said that he worked very hard was his key to success

4. An international meeting on economic development took place in Singapore last week

5. If we had flying cars, we could solve the problem of traffic jams now