Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

IN A SCIENCE CLASS
Teacher:Look at the picture. (it/be)?
Student:It is a crocodile.
Teacher:No, it a crocodile. It is an iguana. legs ?
Student: It has got two legs.
Teacher: No, it two legs. It has got four legs. 
iguanas live ?
Student: They live in warm places.
Teacher:Yes, you are right. They live in northern Africa, the Middle
East, India and Madagascar.
Student: (Madagascar/be)?
Teacher:Madagascar is in the Indian Ocean. It is a very large
island.