1) belong
2) started
3) grouped
4) had not used
5) did not want
6) live
7) organizes
8) name, represent
ex. 7
1) Did scientists describe plants of this group? Scientists did not describe plants of this group.
2) Does the biologist confuse these animals? The biologist doesn't confuse these animals with different characteristics.
3) Do people call their pets by their common names? People don't call their pets by their common names.