_____the early flight,we ordered a taxi in advance and got up very early.
| A．Catching. | B．Caught. |
| C．To catch. | D．Catch |
He is not native; if he were, we ______ this discussion over his identity.
| A．would not be having | B．are not having |
| C．had not had | D．will not have |
In those days our primary ______ was to provide people who were trapped in the snowstorm with food and healthcare.
| A．anxiety | B．concern | C．incident | D．doubt |
If you respect others ______ their economic background, you should be able to make lots of friends.
| A．according to | B．besides | C．regardless of | D．in terms of |
The potential of economic development of one region varies from ______ of another.
| A．any | B．that | C．one | D．some |
Mo Yan, this year’s Nobel Prize winner in Literature, believes reading is ______ first stirred his imagination and gave him a way with words.
| A．that | B．when | C．what | D．which |