第一节 短文改错
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误(每行只有一个错误)，则按下列情况改正：
多一个词：把多余的词用横线(—)划掉，在该行右边横线上写出该词，并也用横线划掉。
缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。 注意：原行没有错的不要改。
Last summer I learnt ride a bicycle. At first, I was
40. ______ unable to control its direction. Sometimes I
fall to 41. ______ the right or to
the left. I worried to ask his father
42. ______ impatiently how I could fide straight, so he didn’t
43. ______ answer me directly.
Instead, he takes me to side of the 44.
______ street. "Can you find any bike track is really straight"
45. ______ asked my father. I watched more careful and
shook my 46. ______ head. "No," he
said, "in fact, neither of the tracks is 47.
______ always straight. But just by correct the direction
48. ______ every now and then, you had
already gone forward." 49.
______