Read the dialogue and answer the questions.

Read the dialogue and answer the questions.Mom:Tomorrow is Saturday,what are you going to do?Tom:I will go to play football with John if it's a fine day tomorrow.Mom:That's a good idea,but what about your homework?Tom:I will finish it in the afternoon.Mom:But your grandparents are going to visit us in the afternoon.Tom:No,they won't.I think they will go for a walk in the park if it is sunny.Mom:But they will not if it is not a good day.Tom:Then I will finish my homework before lunch if tomorrow is not good for football.Mom:Everything will be OK if you are lucky enough.1.what will Tom do if the whether is good?( )2.what will Tom do if the whether is not good?( )3.What will Tom's grandparents do if the whether is fine?( )4.What will Tom's grandparents do if the whether is not fine?( )