Complete the sentences.use the words from the box where nucessary. можно вставить at in on to about below предложения 1)it is very hot today.it is twenty-five 2)i like it when ssnowflakes ground 3 it s difficult to temperature

1) it is very hot today. it is twenty-five degrees above zero
2) I like it when snowflakes fall  on the ground
3)  it's difficult to ski  at the temperature of below