----- When was the People’s Liberation Army’s Navy founded?
-----It ____the April of 1949.
| A．dates to | B．dated back | C．dated from | D．dates back to |
It’s too late. I can’t make _____ possible to get to the airport on time.
| A．this | B．that | C．it | D．what |
_______ honest, my father never tells lies but ______honest, I don’t think it a good way to live.
| A．To be; to be | B．Being; being | C．Being; to be | D．To be; being |
It was the first time we _______ a film in the cinema together as a family.
| A．see | B．had seen | C．saw | D．have seen |
Great changes_____ in the small city in the last 20 years.
| A．have taken place | B．took place | C．had taken place | D．are happening |
When the thief found the police had already _____him, he ran away quickly.
| A．realized | B．known | C．spotted | D．stared |