谁有新概念2册50课练习册答案？我急

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The writer wanted to go to Woodford Green.Because he did not know the way,the conductor promised to tell hin where to get off.When they arrived at the bus terminai, the writer asked if they were at Woodford Green.The conductor then realized that he had forgotten to put him off.The writer stayed on the bus because it was going back.
作文：
1.On going into the kitchen, i turned on the light because it was dark.
2.My brother shorted angrily when the lights went on.
3.I spoilt a film which he was developing.
书信写作：
Dear Grandmother,Dear Elizabeth,Dear Jack,Dear Uncle Tom.
难点：
1.miss
2.loose
3.expect
4.lose
5.waited
多项选择：
1.b
2.d
3.a
4.c
5.c
6.a
7.a
8.d
9.b
10.b
11.c
12.d