Задание 1:

e, d, b, a, c, f

Задание 2:

1. True

2. True

3. True

4. False

5. False

6. False

Задание 3:

1 - b

2 - a

3 - e

4 - c

5 - d

6 - f

Задание 4 (если надо):

1. Yes, they do.

2. Yes, they do.

3. I usually ask for help in difficult situation.