He will never_______anything if he doesn’t work hard.

Since time began, it seems, people have been putting off______they______have done today, scolding themselves in the meantime．

Look, someone left a book.—Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.

________, the boy couldn’t enter his house.

Women’s Day is__________March 8th.[ ]