Structure 1

Based on the premise that light was composed of color, the impressionists came to the conclusion ... not really black.

• Which was the shadows

• Was shadows which

• Were shadows

• That shadows were

... a parliamentary system, the prime minister must be appointed on the basis of the distribution of power in the parliament.

• The considered

• To be considered

• Considering

• Considers

... of the play Mourning Becomes Electra introduces the cast of the characters and hints at the plot.

• The act first

• Act one

• Act first

• First act

As soon as ... with an acid, salt, and sometimes water, is formed.

• A base will react

• A base reacts

• A base is reacting

• The reaction of a base

The Internal Revenue Service ... their tax forms by April 15 every year.

• Makes all Americans file

• Makes all Americans to file

• Makes the filing of all Americans

• Makes all Americans filing

To answer accurately is more important than ...

• a quick finish

• to finish quickly

• finishing quickly

• you finish quickly

A telephone recording tells callers ...

• what time the movie starts

• what time starts the movie

• what time does the movie start

• the movie starts what time

It costs about sixty dollars to have a tooth ...

• filling

• to fill

• filled

• fill

The people of Western Canada have been considering ... themselves from the rest of the provinces.

• to separate

• separated

• separate

• separating

... war correspondent, Hemingway used his experiences for some of his most powerful novels.

• But a

• It is a

• While

• A