Comprehension: 44. The San Francisco Cable Cars

The San Francisco Cable Cars are the _________ only manually operated cable car system.
1. city's
2. state's
3. country's
4. world's
How far back does the Cable Cars system date?
1. 1994
2. 1878
3. 1978
4. 1894
What was the simple reason why cable cars were first used in San Francisco?
1. As a tourist attraction.
2. The weather.
3. The landscape.
4. The size of the city.
What are the two types of cars in use today?
1. Short-ended and long-ended cars.
2. Blue and red cars.
3. Single-ended and double-ended cars.
4. Open-ended and close-ended cars.
What is the best feature of the cable cars?
1. They're reliable.
2. They're economical.
3. They're inexpensive.
4. They're fun to ride.