We can see the blue sky and the shining sun. There is no possibility _____ it will rain or snow today.

______is very important for us to learn English well.

Have you heard of the big fire last night? –Yes. The firemen struggled against it for about 35 minutes and _______ the fire at last.

How many new words are there in _______lesson?—There are only _______.

Stop _____ ! I’ll tell you an interesting story.