______ beautiful our blue planet is!
______ useful book I am reading! It tells us so much about saving the animals in danger.
_________ advice I have got from my teacher!
_________ serious the air pollution is in this industrial city!
_______ quickly the time flies when we’re having fun with friends!
________ exciting news we’ve got!
________ important the air is! Without it, living things can't live on the earth.
_______ useful piece of advice Tom has offered!
________ dangerous it is to play football in the street!
________ bad weather it is today! Let’s stay at home.