John opened the door. There_______ he had never seen before.
| A．a girl did stand | B．a girl stood |
| C．did a girl stand | D．stood a girl |
This is a very cute dog. I’ll take it,.
| A．how much may it cost | B．how much it may cost. |
| C．however much it may cost | D．no matter how it may cost |
I have told them withcertainty there’ll be no change of policy.
| A．actual | B．proper | C．direct | D．absolute |
We had hoped that you would be able to visit us, but you.
| A．didn’t | B．hadn’t | C．wouldn’t | D．would not have |
Do you know that a living cell can be for a thousand years if the temperature is right?
| A．spared | B．protected | C．preserved | D．developed. |
Many experts seem to agree that certain limit should be set on consumption of cars to ease air pollution.
| A．a; the | B．/; the | C．the; / | D．the; a |