Choose the correct words or phrases to complete the sentences. The Great Fire of 1906 in San Francisco was ____ by the worst earthquake in U.S. history, estimated to measure 8.3 on the Richter Scale. To make matters worse, the earthquake caused the enormous fire, which actually caused more damage to the City than did the earthquake.

What can we infer from the talk A: Powerful earthquakes usually occur after minor ones. B: Modern facilities add to the danger of an earthquake. C: Passing trucks are as dangerous as minor earthquakes. D: There is a powerful earthquake occurring every two years.

What happened to the priceless works of art? A: They were destroyed in the earthquake B: The earthquake was destroying them C: They destroyed in the earthquake D: The earthquake destroyed them

All of the plants on farms have been developed from plants _______ wild. A: once they grew B: they grew once C: that once grew D: grew once

All of the plants now raised on farms have been developed from the plants _____ wild.​‌​ A: once they grew B: they grew once C: that once grew D: once grew