We can have ___ bluer sky if we create ___ less polluted world.
It’s hot here. Please keep the windows _______.
Sally sings pretty _______ and she is also _______ at dancing.
The summer holiday is coming. We’re going to have _______ holiday.
Jim would like to find _______ job because he doesn’t want to work here.
You’d better _______ too much meat. You are much too fat.