2. They don't deliver the post on Sundays.

(a)  

3. Jonas and Martha will sell flowers in the market tomorrow.

(a)  

4. Somebody painted the house last month.

(a)  

5. John Lennon performed Imagine song in Cavern pub in 1962.

(a)  

6. People made Scotch whisky in Scotland.

(a)  

7. People speak English in many countries.

(a)  

8. Where do they make these videos recorders?

(a)  

9. How often do people hold the Olympic Games?

(a)  

10. When did they produce the first Volkswagen Beetles?

(a)