What about ... the movie tonight?

REWRITE THE FOLLOWING SENTENCES AS DIRECTED :
- Let's go to the movies tonight!
=> what about_________the movie tonight?
- He is a safe car drive.
=> He drives _________.
- How much did the green dress cost?
=> How much_________dress?
- Mai is taller than her sister.
=> Mai's sister __________Mai.
- How tall is Nga?
=> What is __________?