—I hear the Smiths have gone to Hainan for a holiday．
—Really? How nice! Do you know when they ______ ?
A．left B．was leaving C．had left
We students have a ______holiday every summer．
A．two months B．two month’s C．two-month
—Who’s that girl?
—You mean ______ one at the corner of the building? That’s Jack’s daughter．
A．a B．the C．an
书面表达。
根据下表提示，以The Changes in My Hometown为题，写一篇80词左右的短文。
过去 | 1.生活贫困，房屋破旧。 2.污染严重，垃圾遍地。 3.交通不便，游客很少。 |
现在 | 1.生活：住房宽敞、明亮；许多人有自己的汽车。 2.环境：山更绿，水更清，天更蓝…… 3.旅游：每年有成千上万来自世界各地的游客。 |
将来 | 请你展望家乡的未来。 |
The Changes in My Hometown
________________________________________________________________________________________
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综合填空。
根据短文内容填上合适的单词。
Do you like the space? Do you know how astronauts work in space? They work in space and u__1._ robots’ arms and hands to do their work. But why do they _2._ heavy spacesuits?
When they stay __3.__(在…内) the space station, astronauts are comfortable. The _4.__ there stays at about 21C. But outside the station ,the temperature can be too hot or too __5._ for people. In the sunlight , it’s about 120C, w__6._ in the shadow of the station, it’s about -85C.So when astronauts walk in space, they have to wear spacesuits.
Spacesuits can also keep astronauts ___7.__(安全) from flying rubbish in space. Every time people go into space, they ___8.__(留下) a lot of rubbish there and some rubbish moves as ___9.__ as a plane!
It takes a lot of time to get ready for space walking. So space walking is not e__10._, and it can be dangerous.
词汇。
根据汉语意思完成英文句子。
1.微波炉可以用来煮饭。
A microwave oven can _____ _____ _____ cooking.
2.到目前为止，我们的政府已经采取了许多措施来解决环境问题。
___________ _____________ our government has taken many measures to deal with the environmental problems.
3.人类怎么会说这么多种语言，这种情况是如何产生的呢？
How did it _____ _____ that humans speak so many different languages?
4.不吃早餐去上学对我们的健康有害。
Going to school without breakfast _____ _____ _____ our health.
5.世界上三分之二的科学家用英语阅读。
________ _________ of the world’s scientists read in English.
