Вставьте пропущенные слова:

1. Bees and ants, as people think, are i... that live in big groups.
a) include;
b)insect;
c) including;

2. Rabbits and hares look nearly the same but in fact they are two different s... .
a) species;
b) support;
c) soil;

3. My favourite subjects i... biology and chemistry.
a) include;
b) including;
c) insect;