根据汉语提示完成句子

1. He bought                                      (一本诗集).

2. He                                 (收拾自己的物品)and left without saying a word.

3.这个邮筒每天收信两次.  

There are                        a day from this letter-box.

4. 垃圾工每周运走一次垃圾.    

The  dustmen                                  once a week.

5. 群众迅速聚集在出事现场.    

A crowd  soon          at the scene of the accident.