If your car _____ any attention during the first 12 months, take it to authorized dealer.

Which factor pushed up house prices?

It is not uncommon for there _____ problems of communication between the old and the young.

To obtain a satisfactory result ， one must apply two____of paint on a clean surface.

The teachers’union _________ a lawsuit against the district calling for repairing “deplorable” school conditions.

Of course，（）most immigrants did not get rich overnight ， but the of them were eventually able to improve upon their former standard of living.

You____that letter to James. However ， you didn't.

Animal mothers are devoted to their young and____ them with love and discipline.

Professor Johnson is said _____ some significant advance in his research in the past years.

We all ____ your coming to help us.