My name is Tommy Wang. I am a Chinese boy. My telephone number is 85523963. My telephone is white. Look! This is my pencil box. ①It’s big and beautiful. It’s white. What’s in it? This is ② ________ eraser. It’s white. This is a pencil. It’s white. ③This is a ruler. It’s white, too. I like white. I like green, too. Look! ④My schoolbag is green. My notebook is green, too. But my favorite color is white.
This is my good friend. His name is John. ⑤He is English. Linda is John’s sister. I like my friend. Like English.
【小题1】把第①处黑体字部分的句子译成汉语。
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【小题2】在第②处填入一个适当的冠词。
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【小题3】把第③处黑体字部分的句子改成复数。
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【小题4】就第④处黑体字部分句子的划线部分提问。
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【小题5】将第⑤处黑体字部分的句子改为同义句。
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如图，一个理想变压器上有三组线圈，三组线圈匝数之比为n1：n2：n3=3：2：1，现将三只相同的灯泡EL1、EL2、EL3分别接入n1、n2、n3三组线圈中，并把n1的接线端接上交变电源，接通电源后，下列各项正确的是（ ）
