_________ their final medical check, the astronauts boarded their spacecraft.
| A．Received | B．Being received | C．To receive | D．Having received |
She has changed so much that she is out of our______.
| A．permission | B．impression | C．patience | D．recognition |
It is such a good place _____ everybody wants to go and visit _____ it is well-known all over the world.
| A．that, that | B．as, as | C．as, that | D．that, as |
It is reported that the government has ____ the outbreak of violence by sending a large group of soldiers to police the area.
| A．gone for | B．reacted to | C．appealed to | D．made for |
--- An ant has two stomachs --- one for itself, one for others.
--- Really? Quite interesting. I ____ anything about it.
| A．don’t know | B．have known | C．haven’t known | D．didn’t know |
It was ______ the second-hand car that the mechanic spent the whole afternoon in the factory.
| A．in repair | B．repaired | C．repairing | D．to repair |