Han Han is a popular writer. His new book will ______ this September.

It was _______ great fun to be a host, wasn’t?－Yes. That’s _______ experience hard to forget.

What ________ your brother ______ last weekend?—He visited his friends.

In our city, ________ college students want to work in West China in the future.

The chairperson received about three ______ applications to join the Bird watching Club.