句型转换（每线2分，共10分）
He will probably forget something because he is always forgetful.
It is _________ ________ him to remember everything because he is always forgetful.
He won’t understand it if you don’t explain it to him again and again.
________ you explain it to him again and again, he won’t understand it.
The workers built two more cinemas in the city last year.
Two more cinemas ______ _______ _______ the workers in the city next year.
It’s such an amazing film.（感叹句） ________ _________ the film is!
None of the students are in the playground.{划线提问}
_______ ________ students are in the playground?