As I remember someone saying, a red sky in the evening often _____ fine weather the next day.
| A．obtains | B．occur | C．indicates | D．impresses |
It wasn’t _____the anti-Japanese war was over _______ his parents had died two years before
| A．until; did he know | B．until; that he knew |
| C．unless; that he knew | D．until; when he knew |
--Do you mind if I keep pets in this building?
--__________________________.
| A．Of course not, it is not allowed here | B．I’d rather you didn't actually |
| C．Great! I love pets | D．No, you can’t |
--Since you have enough time, why not try going by boat for a change?
---_____________________.
| A．Good idea | B．That’s true |
| C．I suppose so | D．You are too kind |
____she toured Jiu Zhaigou, He was deeply impressed with its beautiful scenery.
| A．The first time | B．For the first time |
| C．It was the first time | D．At first |
Great attention must be devoted ________ agriculture(农业), especially in China,
______ population is the largest in the world.
| A．to be developed; whose | B．to develop; which |
| C．to developing; whose | D．to developing; which |