动词应用(必要时可加助动词或情态动词)。
Once there lived an old man in a town. He always 1 (forget) a lot of things. So his wife always
had 2 (say) to him, "3 (not forget) this."
One day, he went on a long trip alone. Before he left home, his wife said, "Now you 4 (have) all
these things. They are what you 5 (need) for your trip. (take) care of your things during the
trip." He went to the station. He bought a ticket and got on the train with it.
About an hour later, the conductor began 7 (check) the tickets. He came to the old man and said,
"Will you please show me your ticket?" The old man looked for his ticket in all his pockets, but he 8
(not find) it. He was very worried. "I can't find my ticket. I really bought a ticket before I got on the train,"
said the old man.
"I think you are right. I believe you 9 (buy) a ticket," said the conductor kindly. But the old man
still looked worried and said sadly, "You don't know why I am worried. If I don't find my ticket, I 10
(not remember) my station. Where am I going?"
