1.   As the weather gets warmer, the flowers open.

2.   Everywhere, even in the Antarctic, there are signs that the Earth is getting warmer.

3.   I heard on the radio that the weather was going to get warmer.

4.   The rocks get warmer in the sun and the lizards come out to lie on them.

5.   Already meteorologists were noticing that the world had been getting warmer since the turn of the century.

6.   As the sun heats the atmosphere, some air gets warmer than other air.

7.   As the day gets warmer, start shedding a layer.

8.   At that point the Earth started getting steadily warmer.

9.   At least it is getting warmer.

10.   But the likelihood of mosquitoes surviving winter in the South and becoming a year-round disease threat is rising as the planet gets warmer.