Welcome to the beach of happiness!

Welcome to the Beach of Happiness that 1 ________(to be) a lovely place at the sea.

Here, the warm sun ___________ (to shine) all day long.

The sea __________ (to be) blue and wonderful.

The sand __________ (to be ) clean and white.

You can __________ (to swim) in the clear blue water or rest under a palm tree.

But always __________ ( to watch) the flag on the palm tree.

The flags on the palm trees _________ ( to be) red today.

This means "Don't swim now! "It __________(to be) dangerous.

The flag __________(to be not ) red yesterday.

You can _________(to see) sharks.

They _________ (to be) dangerous.

The sea ________ (to be) calm yesterday.