下面十个句子，每句中有一处错误。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
51. With a variety of goods to choose, the supermarket is popular among consumers.
52. Most parents are generous when it comes to educate their children.
53. Now, the people are richer than before, most of them can drive their private cars.
54. Should the weather fine, we might go on a trip.
55. How I wish I could drive a spaceship travelling in the space.
56. What time flies? It’s time that we worked harder.
57. Hardly I collected the papers when the bell rang.
58. He was struck by the beauty for the first time he saw her.
59. As known to us, English poetry has different forms.
60. It’s a fact that the post-90’s generation have some weaknesses. Some of them, for example, relying on their parents too much.