【单选题】If it doesn’t rain tomorrow, we will go out for a picnic.
【单选题】If it should rain tomorrow, we ____ at home.
【简答题】If it didn't rain, we would have had a much better time during the trip.
【单选题】We will climb the mountain if it doesn’t rain tomorrow.
【单选题】We_____ Beijing tomorrow if it it doesn't rain.