Question

помогите пожалуйста, буду благодарна номера 1,2,3,4.

Answer 1

1.1Who
   2. who
   3.which
   4.which
   5.who
2.1 there were
   2.there was
   3.there were
3.1 watched
   2 knew
   3 invited
4.1  help ... will finish
   2 invite ... will go 
   3 play .... will