CGE7_Unit 4.2_Word form

The children built a __________ from wood and crossed the river.

In the mountains, people sometimes travel on a __________ in winter.

• snowmobile

• snowmobiles

• snowmobiling

• snowmobiled

Venice is famous for its __________ and gondolas.

• canal

• canals

• canaling

• canaled

Boats use a __________ to go up or down when the water level changes.

• canal locking

• canal locks

• canal lock

• canals lock

The boy learned how to __________ a small boat on the lake.

• sails

• sail

• sailing

• sailed

The train runs on a __________ that connects two towns.

• railway

• railways

• railing

• railed

The __________ pulled many carriages full of passengers.

• locomotived

• locomotives

• locomotive

• locomotion

In the past, people traveled together in __________ before buses existed.

• omnibus

• omnibuses

• an omnibus

• ombusing

The invention of the __________ changed transport around the world.

• petrol engine

• petrol engines

• petroling engine

• petrol engined