ПОМОГИТЕ join the sentences.Use if+ the Present Tense+will/can
Example:It might rain. If it does, we can stay at home. If it rains, we can stay at home. If it rains, we can stay at home.

a)The children musth't go near Tom's dog. It'll bite them.
b) the party might go on all night. If it goes,nobody will do any home - work tomorrow.