This is______ English book.

_______do you spare time to visit your parents every month?-Twice.

He gave me the phone number in order ______ contact him when we are in need of help

How is the man injured in the earthquake—The doctor said if ________ in a proper way，he was likely to be saved.

It was _________ of the parents who hold the view that boys are superior to girls to treat their own little girl as a stranger.