求教：用If...not 或 unless改写句子.you will catch a cold unless you on your coatunless you return the book to the library.you are not able to borrow more bookswe will not have clean water if we do not prtect the earthunless you study hard.you will not pass the examunless i save som money.i cannot buy anew computerunless you go to the cinema tonight.you are not able to see the filmif you don't take medicine.you won't get betterunless you tidy your bedroom,your

求教：用If...not 或 unless改写句子.

you will catch a cold unless you on your coat

unless you return the book to the library.you are not able to borrow more books

we will not have clean water if we do not prtect the earth

unless you study hard.you will not pass the exam

unless i save som money.i cannot buy anew computer

unless you go to the cinema tonight.you are not able to see the film

if you don't take medicine.you won't get better

unless you tidy your bedroom,your dad won't let you go out

if you don't go shopping,you don't have new clothes

if you don't finish school project,you will get a bad mark