All school buses in the northwestern provinces    with satellite positioning devices next year. 

 She kept a little notebook, in which _______ the telephone numbers and email addresses of her friends.

If I were in a movie, then it would be about time that I ____my head in my hands for a cry.

In the past decades, sea ice _____in the Arctic as a result of global warming.

If you can’t understand these sentences, your constant lack of handing in homework ____.