1.Sam and Kate are in the rain forest. (Sam и Kate- they, 3 лицо мн,ч. для них- are )
2. They are looking for the Angel of the Forest.(they- 3-е лицо,значит are)
3. I'm not sure that they are inside the temple. (I -1 лицо, значит am, they- 3-лицо -are)
4. Professor Wallace is mending the rope. (Professor- это ОН 2-е лицо, значит is)
5. Tex is a member of the Red Hand Band (Tex'2-е лицо значит is)
6. There are many rare plants in the rain forest.( There is -для ед числа There are - для множ.ч.