It's a fine day today , isn't it ?   Yes , it is.It ' s wonderful after the downpour .   How nice seeing the sun back again ! The air is so fresh .   I hope it stays nice like this for a long period of time .   Well , the weather is so unpredictable this time of year .   You're right.We don't know what is going to be like tomorrow .   Look ! It looks as if it is going to rain .   The weatherman predicts a fine day today . 