The fifth generation computers, with artificial intelligence, _____ and perfected now.
| A．developed | B．have developed |
| C．are being developed | D．will have been developed |
She let herself get into a _____ before the examination began.
| A．condition | B．situation | C．state | D．form |
______ killing of so many protected animals made _______ stir in the local people.
| A．/; / | B．The; / | C．/; a | D．The; a |
We didn’t plan our art exhibition like that but it _______ successful.
| A．worked out | B．proved | C．went on | D．carried |
Is there a gas station around _____ I can get some petrol?
| A．which | B．what | C．where | D．that |
I looked at it and found that including the wine, the bill ______ $70.
| A．arrived at | B．topped at | C．reached to | D．came to |