Ex. 4. Use the correct forms of the verbs in the sentences.
1. The first Coca-Cola factory (to open) in Texas in 1895. Coca-Cola (to make) still there.
2. Very soon our voices (to use) to give instructions to computers.
3. Last month the new model (to test) at the plant and then (to offer) for sale.
4. Disneyland, the greatest tourist attraction in the USA, (to visit) by thousands of tourists.
5. The largest houses in the USA (to build) in the thirties of the last century.
6. 20 million bottles ol whisky (to produce) in Scotland last summer.
7. Soon such communications as e-mail, cable TV and Internet (to use) by the whole population.
8. The first hamburgers (to make and sell