根据下面家谱图，选择正确答案。1. This is ___________ family tree.A. Peter's
B. Linda's2. John is Peter's ___________.A. grandfather
B. grandmother3. David is Peter's ___________.A. aunt
B. uncle4. Lily is Peter's ___________.A. sister
B. brother5. There are ___________ people in this family tree.

A. nine
B. eight

1. A 2. A 3. B 4. A 5. B