Single-Gap Challenges

Test your English skills with our interactive gap fill challenges. Each series contains 10 targeted exercises to improve your vocabulary and grammar.

Planet Earth

Planet Earth

Complete 10 gap-fill exercises focusing on planet earth.

10 exercisesChallenge #1
Eco-heroes

Eco-heroes

Complete 10 gap-fill exercises focusing on eco-heroes.

10 exercisesChallenge #2
Australian mammals

Australian mammals

Complete 10 gap-fill exercises focusing on australian mammals.

10 exercisesChallenge #3
Marine life

Marine life

Complete 10 gap-fill exercises focusing on marine life.

10 exercisesChallenge #4
South American mammals

South American mammals

Complete 10 gap-fill exercises focusing on south american mammals.

10 exercisesChallenge #5
Our oceans

Our oceans

Complete 10 gap-fill exercises focusing on our oceans.

10 exercisesChallenge #6
Endangered birds

Endangered birds

Complete 10 gap-fill exercises focusing on endangered birds.

10 exercisesChallenge #7
Felines

Felines

Complete 10 gap-fill exercises focusing on felines.

10 exercisesChallenge #8
Trees

Trees

Complete 10 gap-fill exercises focusing on trees.

10 exercisesChallenge #9