Помогите пожалуйста по грамматике

1 ) 1 saw 2 half of the work has already done 3 didn't invite 4 found 5 most of the student's paper has already checked 2) 1 hurry up! You are waiting for! 2 a lot of beautiful flowers grow near our school in summer 3 his bathroom is decorating at the moment 4 rice doesn't grow in cold countries 5 a very different text is translating by my students at the moment 3) 1 it seemed to him that his house was watching 2 that birch three planted 10 years ago 3 when i moved to this area the school was still building 4 the mona liza was painted by Leonardo da vinci 5 i didn't ask at the previous lesson