Pierre Curie stopped his research and _______ Marie in the search of an unknown material.

What a pity! I missed meeting my boss at the airport because my car    on the way..

Students learning ability shouldn’t be ___ only by examination results.

  We’ve just moved into a bigger house and there’s a lot to do. Let’s _________ it.

Now Robert, a football fan in our class, ____ rome of his daily allowance given by his parents in order to buy a new football.