求教:用If...not 或 unless改写句子.
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
you will not catch a cold if you put on your coat.If you return the book to the library,you will be able to borrow more books.we will not have clean water unless we prtect the earth.If you study hard ...