Помогите пожалуйста. Вставить правельно слова упражнение 3 и 4 . Английский язык, очень срочно!

1 were having

2 first

3 thought

4 happened

5 himself

6 meant

7 came

1. smallest

2 largest

3 is surrounded

4 varies

5 is

6 makes

7 is headed