Some modern art is so abstract that the painter only concentrates on certain qualities of the object, using colour, line and shape to _______ them.

National Day ________ people singing and dancing happily in the street.

 Frequently, single—parent children       some of the function that the absent adult in the house would have served . 

The version _____ to be closest to the author’s original now belongs to a national museum in Paris.

________ his spare time that his English has improved a lot.