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科目: 来源: 题型:014

Plastic is plastic for ________ after you throw it away.

[  ]

A.year and year

B.years

C.years and years

D.a year and a year

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科目: 来源: 题型:014

About ten ________ of packaging is plastic.

[  ]

Apercent

Bpercents

Ca percent

Dan percent

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科目: 来源: 题型:014

Danny lost his homework, ________?

[  ]

Aisn't he

Bdidn't he

Ccouldn't he

Dwasn't he

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科目: 来源: 题型:014

They can't ________.

[  ]

Alet the water leak out

Blet out

Clet leak out the water

Dlet in

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科目: 来源: 题型:014

Mr Li ________ study hard.

[  ]

Aencourage to

Bencourages us to

Cencourage for

Dencourages for

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科目: 来源: 题型:014

Here ________ some water.

[  ]

Aare

Bis

Cwere

Dwas

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科目: 来源: 题型:014

Look at the three ________!

[  ]

Apieces of paper

Bpieces of papers

Cpiece of papers

Dpiece of paper

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科目: 来源: 题型:014

________ good idea!

[  ]

AWhat a

BWhat

CHow a

DHow

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科目: 来源: 题型:014

It would take too long ________.

[  ]

Apick up

Bto pick up

Cpicked

Dpicking

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科目: 来源: 题型:014

We should ________ that garbage.

[  ]

Apick

Bpick off

Cpick up

Dpick down

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