---Sorry. I must be off.
---How nice it would be if you_____a bit longer!
| A．stay | B．would stay | C．stayed | D．have stayed |
Do not expect pupils to be identical.Every child is________, with their own needs, preferences and talents.
| A．original | B．similar | C．unique | D．equal |
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 |