Structure and Written Expression Post-Test

Dinosaurs lived on Earth for nearly 150 million years.

• Dinosaurs

• Dinosaurs who

• of dinosaurs

• Since dinosaurs

Early printers arranged type into a small, flat composing stick.

• words

• are words on

• words on

• the words are on

Yeast is an organic catalyst known to prehistoric humanity.

• was

• which was

• which it

• which

Many communities use a complex system of linguistic levels in order to show respect.

• useful

• use already made

• making it useful

• make use of

The ear is a flexible organ but it simply was not designed to withstand the noise of modern living.

• but it

• it

• but

• its

In 1934, chemist Wallace Carothers produced a plastic which he called nylon.

• his call

• he called

• to call

• calling

As a mollusk grows, the shell in which it lives grows too.

• a mollusk

• a mollusk it

• has a mollusk

• it has a mollusk

The first shot of the Civil War was fired from Fort Johnson upon Fort Sumter on April 12, 1861.

• shot

• shot in

• shot was

• it was shot

Stalactites are formed in caves by groundwater containing dissolved lime.

• it contains

• containing

• contains

• containment