I hear you have written a novel. — Yes, the book ______ come out in a month or so.

He tried his best to solve the problem,_______difficult it was.

A club is a place where you can make frequent ________ with your friends.

The Ministry of Public Security on Thursday urged police to carry out strict road safety checks in thewake of deadly accidents ahead of Spring Festival, when hundreds of millions ______ home.[ ]

He__________ theenvelope and recognized his father’s handwriting. [ ]