Section A
Ⅰ. 写出下列单词的复数形式。
1. mother ________ 2. father ________
3. this ________ 4. sister ________
5. brother ________ 6. is ________
Ⅱ. 根据句意及所给汉语提示，写出句中所缺单词。
1. These are my ________ (祖父母).
2. Mrs. Green is Linda’s ________ (祖母).
3. That is my ________ (祖父).
4. ________ (那些) are Linda and her sister.
5. ________ (谁) is your friend?
