译林版九年级上册英语Unit 2 Period 5同步练习答案

1自主预习第一题答案

1	2	3	4	5
a	e	d	b	c

2自主预习第二题答案

1、promised 

2、work 

3、stressed 

4、discovered 

5、methods

3随堂反馈第一题答案

1	2	3	4	5
C	B	A	C	C

4随堂反馈第二题答案

1	2	3	4	5
B	C	B	C	A

5课后巩固答案

1、have made a promise 

2、The medicine works only 

3、Let's take the stone away， or there may be an accident. 

4、This method is widely used in China. 

5、She promised her younger brother that she would write to him.