lily is going to Beijing （by train)

lily is going to Beijing （by train)
______ _______Lily going to Beijing?
括号里提问
kate's dressis (very nice)_________ ________kate's dress?
(The elepant)is the biggest animal on land?
________ ___________the biggest animak on land?
I like (pandas)best.
________ _________do you like best?
Why not go by bike(改为一个完整句)
Why________ _________ go by bike?