科目: 來源: 題型:014
About one-third of North American garbage ________ from packaging.
[
]|
A .come |
B .comes |
C .came |
D .is coming |
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科目: 來源: 題型:014
Every year, each person in North America ________ about 1000 kilograms of garbage.
[
]|
A .throw |
B .are throwing |
|
C .throws |
D .threw |
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科目: 來源: 題型:014
Someone ________ this garbage on the ground.
[
]|
A .threw |
B .throw |
C .throws |
D .is throwing |
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科目: 來源: 題型:014
________ garbage do you throw away each year?
[
]|
A .How many |
B .How much |
C .How often |
D .How soon |
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科目: 來源: 題型:014
I often help my mother ________ the house at weekend.
[
]|
A .clean |
B .cleaning |
C .cleaned |
D .doing cleaning |
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科目: 來源: 題型:014
--Hi, haven't seen you for ages! You look fine!
--________ You look well, too.
[
]|
A .Great |
B .Thanks |
C .Oh, no |
D .Not at all |
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科目: 來源: 題型:014
What do students in North America do ________ pollution?
[
]|
A .to stop |
B .stop |
|
C .in order to stopping |
D .for stopping |
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科目: 來源: 題型:014
They are making our classroom ________.
[
]|
A .clean |
B .cleaned |
C .cleaning |
D .be clean |
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科目: 來源: 題型:014
We would finish ________ in an hour.
[
]|
A .cleaning |
B .clean |
C .cleaned |
D .to clean |
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科目: 來源: 題型:014
Each ________ could clean up a bit of the school yard.
[
]|
A .students |
B .student |
C .a student |
D .another student |
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