I.
1. Mechanics have to repair cars.
2. Secretaries have to answer the telephone.
3. Teachers have to teach children how to read and write.
4. Lawyers have to study and explain laws.
5. Architects have to design bridges and buildings.
II.
1. came, had bought
2. went, had gone
3. had taken, became
4. visited, had seen
5. hadn’t acted, stayed
III.
Who was playing basketball with Mike at the stadium at 3 o’clock yesterday?
What was Tom doing at the stadium at 3 o’clock yesterday?
What game was Tom playing with Mike at the stadium at 3 o’clock yesterday?
Where was Tom playing basketball with Mike at 3 o’clock yesterday?
When was Tom playing basketball with Mike at the stadium?o
What time was Tom playing basketball with Mike at the stadium?
