Ⅱ Complete the article with the words and phrases in the box.
anywhere by himself helpful arrive at leads next to
Mike is a blind man, so he cannot get around 1. in the city like most people. But he has a 2. friend, Robert. Robert is a guide dog. Since Mike cannot see, he cannot go 3. without Robert. Mike lets Robert show him the way. Robert 4. Mike to different places by pulling the lead (绳索) in Mike’s hand. Once they 5. a place, Robert lets Mike know by barking. Most of the time Robert just sits 6. Mike and waits for him to finish his business.

1. by himself；2. helpful；3. anywhere；4. leads；5. arrive at；6. next to

1.根据题意因为Mike是个盲人，所以不能像其他人一样独自四处走动，by himself表示独自，故填by himself。
2.根据后文描述Robert是导盲犬，可知是有帮助的，故填helpful。
3.根据题意没有Robert他哪儿也去不了，anywhere表示任何地方，用于否定句，故填anywhere。
4.根据题意Robert通过拉Mike手里的绳索带他去不同地方，lead sb. to...表示带某人去某地，主语Robert是第三人称单数，故填leads。
5.根据题意一旦他们到达一个地方，arrive at表示到达，主语they是复数，故填arrive at。
6.根据题意Robert坐在Mike旁边，next to表示旁边，故填next to。