Помогите пожалуйста с английским, 7 класс.

Question

Помогите пожалуйста с английским, 7 класс.

---

Answer 1

2) heard
3) opened
4) was opening
5) were trying
6) climbed
7) creeped
8) was standing
9) saw
10) was moving
11) was holding
12) knew
13) were looking