.I went to meet him at the airport but I_________.
| A．didn’t | B．failed |
| C．can’t | D．lost |
It is the prevention of disease ______its successful treatment that has led to the rapid increase of the world’s population.
| A．rather than | B．other than |
| C．more than | D．better than |
Do you wake up every morning __________ energetic and ready to start a new day?
| A．feel | B．to feel |
| C．feeling | D．Felt |
Not until all the fish died in the river, ____ how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn’t the villagers realize |
In France, ______ you go, you will always see a gentleman holds a door for a lady.
| A．however | B．whoever | C．wherever | D．Whichever |
He is famous both________a novelist and poet but he is more famous________his novels.
| A．for; as | B．with; for |
| C．as; for | D．like; as |