China is a large country of agriculture（农业）.We all know that there are more than 800 million 44 in China. China starts to 45 the science of agriculture much earlier than other countries in the world. While people in Europe and America were trying to shoot wild animals and birds for food, farmers in China were 46 the science of agriculture. For example, Jia Sixie, who lived in the Northern Wei period（386-534 AD）,was one of the farming pioneers. After he finished his work in government, he 47 home and spent his time on research into agriculture. He 48 information, did experiments and learnt from the experience of farmers. He wrote a book called Qi Min Yao Shu. The book 49 has 110000 words is about both farming and gardening. This book is 50 to be an important summary（概要）of the knowledge of farming.
1.A、workers B、farmers C、pioneers D、scientists
2.A、develop B、grow C、choose D、interest
3.A、trying B、working C、studying D、growing
4.A、left B、built C、destroyed D、returned
5.A、advised B、improved C、collected D、planted
6.A、who B、whom C、it D、which
7.A、made B、considered C、kept D、studied
Umbrellas are common in our daily life. On rainy days, many people hold them to prevent the 36 . But it’s not easy to hold an umbrella if there is heavy rain and 37 wind. And it’s harder to make a phone call or ride a bike 38 an umbrella in the hand. An American named Alan Kaufman and his company spend 6 years inventing a hand-free umbrella. 39 , they made it.
They called it Nubrella. Just touch a button（按钮），and the Nubrella will open 40 With the help of its “shoulder support（支持）”,the umbrella can rest on the user’s shoulders. So the user needn’t hold the umbrella any more. He can walk with hands 41 even in the strong wind.
The hand-free umbrella is $ 59.94 each. People all around the world like it very much. Because of this smart 42 ,they can use their phones to talk and send short messages in the rain now. 43 in the rain under a Nubrella is really cool, isn’t it?
1.A、snow B、water C、sun D、cloud
2.A、tall B、short C、weak D、strong
3.A、by B、without C、with D、use
4.A、At first B、At last C、At most D、at the end
5.A、easily B、hardly C、nearly D、easy
6.A、free B、busy C、difficult D、easy
7.A、invention B、magazine C、book D、history
8.A、Lying B、Flying C、Running D、Walking
Could you tell me ?
A. when will the meeting start B. when the meeting will start
C. the meeting will start when D. the meeting when will start
Don’t shout at her. She’s just a little girl .
A. all after B. after all C. too D. although
I by my teacher’s home when I was back home last night.
A. dropped B. dropped on C. drop in D. dropped into
She doesn’t like the book you are interested .
A. which, in B. which, X C. who, in D. that, X
