根据句意及首字母提示在横线处填上恰当的单词,使句子意思完整,语法正确。

1.  You can read a_________to practice your pronunciation.

2.  Mr Smith spoke so q_________at the meeting yesterday that no one could follow him.

3.  I think that doing lots of listening practice is one of the s_________of becoming a good

language learner. in his homework, which makes his

4.  Little Tom always makes some m__________ teacher very angry.

5.  I r_________I had left my homework at home after I locked the door.

6.  Anna walked a long way to look for her lost dog,  She was so tired that she wanted to lie 

down on the s_________bed.

信用产生和存在的经济基础是（）。