FCE 1 | U3: Word Formation (page 33)

Floods and earthquakes are (nature) disasters.

• natural

• naturel

• nature

As a child, he was always (adventure).

• adventuros

• adventurous

Bartô is a very (friend) dog.

• friendy

• friendly

• friendily

These (mystery) creatures live at the bottom of the ocean.

• mysteryous

• mysterious

We shouldn't go there. It's too (risk).

• riski

• risky

As Christmas gets closer, the stores get more and more (crowd).

• crowding

• crowded

The book is a (thrill) adventure story.

• thrilling

• thriling

He looked (doubt), but agreed to come along.

• doubted

• doubt

• doubtful

Sabrina is a (success) chemist.

• successful

• sucesful

• successfull

Carolina Maria de Jesus was a truly (remark) woman.

• remark

• remarkable

• remarking