①It'sof you to buy such a dress. It looks so ugly (fool )

②The remote control doesn't work now. I think we need to change the two in it (battery )

③Your room is dirty and . I think you know what you need to do now ( tidy )

④Electricity is very helpful, but we must remember the (safe) rules.

⑤The TV set couldn't work without(electrical).

⑥The film was so (fun) that people in the cinema laughed all the time.

⑦The desk is(make)of wood.

⑧Remember(take) the keys when you go out.

⑨His dream is to be a (cooker) when he grows up.He likes eating.

⑩He (reply) to my letter last night. I am writing back to him.