It’s kind _________ you to help me with my English. You know， It’s impossible _______ me to pass this exam without your help.

The weather in London is so changeable that people always take their umbrellas with them ____ rain

Which sound is right for the word ‘breakfast’—I think it is ________.

Do you know how I can ________ him? — On his mobile phone．

Sandy is upset now. Why don’t we -That’s a good idea.