9. 我們學(xué)習(xí)禮儀是有必要的。

It is .

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9. — Why didn't you answer my phone call，Jill?

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() 5. I couldn’t get through the door because there was a big box .

   A. by the way   B. on my way   C. out of the way   D. in my way

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閱讀填空 閱讀下面的短文，然后根據(jù)短文內(nèi)容，在文后表格的空格中填入一個(gè)最恰

當(dāng)?shù)膯卧~。

New Energy in the Twenty-first Century Energy from the wind Wind is a kind of clean energy, and there is lots of it. But,if there's no wind,there is no wind energy.

Energy from the water When water moves from a high place to a lower place,it can make electricity (電) without pollution. However,people have to build dams (水壩) to use this energy,and building dams is very expensive.

Energy from the earth There is heat in the rocks under the earth. Scientists use the heat to make geothermal (地?zé)?的) energy. This kind of energy is cheap,but it is only possible in a few places in the world. Energy from the sun Solar panels (太陽(yáng)能電池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful. But when the weather is bad,it doesn’t work.

New Energy in the Twenty-first Century

Advantages

Disadvantages

Wind Energy

It's clean. There is a lot.

It needs 1 .

Water Energy

No 2 .

It is 3 .

Geothermal Energy

It's 4 .

Only possible in a few places.

Solar Energy

It's clean and plentiful.

It depends too much on 5 .


1.  2.  3. 4.  5.

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6. We must practice as much as we can (chat) with foreigners to improve our spoken English.

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Wearing sunglasses strong sunshine.

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6. I found this tool useful when I (挖掘) in the garden.

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4. Let's look up the date in the (日歷) to make the plan better.

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