Last year the number of studects who graduated with a driving licence reached 200,000, a(n) ________of 40,000 per year.

---What’s the chief ______ of the world this year?---I think the Twin- Tower was destroyed.

The children have been playing with my hat －they’ve knocked it out of ______.

There is no known_____for this disease but it can be______.

The police managed to gain       through an upstairs window.