1. They are my      (parent) .

(   ) 5. ―Are those your friends? 一          .

   A. Yes,they are   B. Yes,he is

   C. No,he/she isn't   D. No,it isn't

(   ) 4. 一Are these your parents? ―          .

   A. Yes,it's   B. Yes,she is

   C. No,they aren't   D. No,she isn't

(   ) 3.      is Mary,and Mary,        is Jenny.

   A. This;this   B. That;that

   C. This;that   D. That;this

(   ) 2. ―Is that your sister?

      -     

   A. Yes,I am   B. No,I'm not

   C. Yes,it is   D. No,he isn't

(   ) 1.       my cousins.

   A. These are   B. This is   C. That is   D. Those're

5. that (复数)       

4. father and mother (合并为一词)       

3. these (对应词)       

2. mother (对应词)