Module 3, Unit C, Activity 1

History of Time

Choose the correct picture for each sentence.

	1. The dinosaurs disappeared about 70 million years ago. 2. The wheel was invented about 5000 years ago. 3. The pyramids were built in Egypt about 4600 years ago. 4. America was discovered about 500 years ago. 5. The electric light bulb was invented about 100 years ago. check answers