In the first book, Lyra’s scientist father makes ______ possible to enter other worlds.

—Is there any possibility              you could pick me up at the airport ?—No problem 

The woman couldn’t see her son____.She was worried.

Farmers in Kaifeng grow a lot of peanuts every year, some of __     shipped to foreign countries．

—Don't you think the equipment is worth buying?—Worth buying？I don't think there is________the one we 　saw in the advertisement.