The professor got a disease in blood for the _______ of fresh vegetables and fruit.
| A．snake | B．lack | C．ignorance | D．minority |
49. 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 |
50. Is there a gas station around _____ I can get some petrol?
| A．which | B．what | C．where | D．That |
51. We didn’t plan our art exhibition like that but it _______ successful.
| A．worked out | B．proved | C．went on | D．Carried |
52. ______ killing of so many protected animals made _______ stir in the local people.
| A．/; / | B．The; / | C．/; a | D．The; a |
53. She let herself get into a _____ before the examination began.
| A．condition | B．situation | C．state | D．Form |