Students are to:
a) have a look at the given word bank from which they have to choose the correct word  ( the name of an animal)in order to form an animal idiomatic expression.
b) are to fill in the cross-word puzzle which is on a separate hand-out.
c) get acquainted with other idiomatic expressions on the same hand-out which will help them to improve their writing production.

An answer sheet for the cross-word puzzle is provided.
Further explanations are found in the links provided.