________ requires us to do two things quickly. First, ________ the main topic; and second, to write down the important details.
| A．To take good notes; recognizing |
| B．Taken good notes; recognizing |
| C．Taking good notes; recognizing |
| D．Taking good notes; to recognize |
I can't remember when exactly the Robinsons left _____city, I only remember it was ______ Monday.
| A．the , a | B．a , the | C．a, a | D．the, the |
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 |
The snow was now two feet deep, making it difficult, if not impossible, _______ the car out.
| A．getting | B．get | C．got | D．to get |
Things have changed quickly over the past decade and life in the country is much better than used to be．
| A．that | B．it | C．what | D．one |
Jobs are hard to get and, _______, more young people are continuing their education.
| A．above all | B．as a result | C．after all | D．on the contrary |