2.一What is your pet dog like?

 —It is usually friendly, yesterday it barked and scared some children.

   A. and   B. because   C. so   D. but 

1.He didn’t leave his hometown all his lifesome reason.

   A. with   B. of   C. for   D. to

5.由于这些原因，我相信狗是最好的宠物。

   ,I believe that dogs make the best pets.

4.狗不知道这事，许多年它一直坚持每天等候它的主人， 直至死去。

The dog did not know it and  his owner every day for many years,until he died.

3.狗对它们的主人忠诚。

2.它晚上会弄出很多噪音，并且让学生SI睡不好觉。

1.它通常很友好，但有一天它叫了，并且惊吓了学生S2 的妹妹，那时她试图去摸摸它。

It is usually friendly,but one day it barked and scared S2^,s younger sister when she   .

5.继续

6.等候

7.做运动

8.由于这些原因

1.心脏病发作

2.阻止(或防止、阻碍) 某人做某事

3.对……忠诚的

4.死于

9.问题n. 

10.突然adv.

11.死亡v.    

12.主人n.