_____ you didn’t know was that I spent _____little time I had with my family. [ ]

When I was very young，I was terribly frightened of school，but I soon________it.

.Mr. Zhang is always friendly ________ all of his classmates.

Mr Smith ______ a book about China last year but I don’t know whether he has finished it

_______hard work it is! And __________should I do to complete it well