_______ with the present situation, the local government could not find effective measures to reduce the risk of coal mine accidents.
| A．Though unsatisfied | B．As unsatisfied |
| C．Though unsatisfied it was | D．As it was unsatisfied |
We want to shock people into ____ that many smokers die all too soon from illness and diseases _____ smoking.
| A．being realized; relating to | B．realizing; related to |
| C．realizing; relating and | D．being realized; related and |
George Gould too visited the tomb, ____ a high fever the next day.
| A．only to catch | B．caught |
| C．being caught | D．catching |
The best times to visit Shangri-la are spring and autumn ___ the temperature is at its mildest.
| A．where | B．on which |
| C．when | D．in that |
You have to wear a helmet and a life jacket for protection, just ___ you fall into the water.
A. in caseC. unless
C. though D. as
Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
| A．have walked | B．will be walking |
| C．have been walking | D．walked |