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4.  Don't drop l__________ everywhere.  It's everyone's duty to keep clean.

3.  The_______ (底部）of the bottle is very thick.

2.  F__________________ live on fishing by the sea.

1.  Burning_______ _ (煤）is bad for the environment.

Yesterday we_______   planting trees and________our campus.

A.  took part in; cleaning up

B.  joined ； to clean up

C.  took part in; to clean up

D.  played a part in; clean up

7.  外賣食物 ______________________

8.起作用；有影響 ___________________ 

5.  木筷子 ________________________

6.  塑料叉 ________________________

3.  噪音污染 ______________________

4.  騎自行車的優(yōu)點(diǎn) ________________

漢譯英

1.  手機(jī) __________________________

2.  河底 __________________________

假如你是周蘭，你的加拿大筆友Jenny在給你的郵件中描述了她上周末去野外郊游的情況，并詢問(wèn)你是如何度過(guò)上個(gè)周末的。請(qǐng)根據(jù)以下提示寫一封郵件給Jenny_D

要點(diǎn)提示：

1.  上周末，你校組織學(xué)生乘汽車去動(dòng)物園游玩；

2.  你們看了各種動(dòng)物，觀看了精彩的海豚表演；

3.  午飯后大家乘車返回校園。Dear Jenny,

I was very glad to know that you had a good time last weekend.__________________________

__________

Yours,Zhou Lan