Ответ:

Задание 1:

1. Clean - er - D

2. Journal - ist - B

3. Fire - fighter - A

4. Archi - tect - F

5. Engin - eer - C

6. Hair - dresser - E

Задание 2:

2. I build roads and bridges. I'm an engineer.

3. I make things in a factory. I'm a factory worker.

4. I take people around  this beautiful old city and tell them about it. I'm a tour guide.

5. I help people to keep their teeth healthy. I'm a dentist.

6. I answer phones and send emails. I'm a secretary.