Will people live on the moon when the earth gets too crowded?
+
What will you eat before you come home today?
+
What will you do after we finish this class?
+
What country will you visit first as soon as planes start flying again?
+
What kind of music will be popular when you are old?
+
Will you see your parents before summer comes?
+
Will humans save the environment before it's too late?
+
What will you do before you go to sleep tonight?
+
What will you buy as soon as you have enough money?
+
