p88.

A job that doesn't exist anymore is ___ . (adjective only)

Most obsolete jobs are now done by ___ .

What were text messages called a long long time ago?

Who transmitted telegrams?

Today, who can operate an elevator?

A long time ago, only who could operate elevators?

Where is the Eiffel Tower? In ___ . (city)

Street lamps today mostly run on (= use) ___ .

A hundred years ago they usually ran on ___ .

How many lamps did lamplighters light in one minute?

• one or two
• ten or twenty
• around a hundred
• more than a hundred