语法填空（共10小题；每小题1分，满分10分）
阅读下面短文，在空白处填入适当的单词或括号内单词的正确形式（每空一词）。
Have you ever seen a hitchhiker（搭便车的旅行者）standing by the side of a road？Now drivers in Canada might see（1）____________unusual hitchhiker：a hitchhiking robot．
One of its inventors，David Smith，has hitched across Canada three（2）_________（time）．Smith and a friend have built Hitchbot because they wanted to see if people would give the robot a lift（3）____________（kind）and talk to it． The robot can（4）_____________（chat）about its trip． You might think it’s a joke，（5）_____________Smith’s experiment has a serious point：can robots and people get along？
Hitchbot（6）______________（begin）its journey in Nova Scotia in July． It has already completed a third of its 6，000-mile trip to Victoria.Hitchbot has also done some（7）_______________（shop），eaten motor oil，and had fun with travelers． Nobody knows（8）____________it will finish its journey． It might be（9）___________（long）than expected.But Smith wants Hitchbot to get as many rides as it can． It hasn’t（10）____________（be）in a self-driving car yet，but anything is possible！
1.________________ 2.________________ 3.________________
4.________________ 5.________________ 6.________________(www.xing528.com)
7.________________ 8.________________ 9.________________
10.________________
评分标准：
1.提示性词写错不得分。
2.非提示性词写对但拼写有误，每空可得0.5分。
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