2．Riddles.根據(jù)提示，將正確的單詞寫在橫線上。
| Word tips：subway fisherman tomorrow comic book post office postman |
（1）It is a place.We can buy stamps and send letters there.It's a
.
（2）It is a transportation（交通工具）.It runs under the ground in big cjye.aiies.It's a
.
（3）It's a job.This person works at sea.He catches fish.It's a
.
（4）It's a day after today.It's a
.
（5）It's a book.It tells us stories by pictures.It's a
.
