Error Identification

Works wrote by Vladimir Nabokov often contain heroes and

heroines who have lived in many places.

• wrote

• often

• who

• have lived

For the past few years, researchers have perfecting their

control over the movements of cells and microbes by using low-power laser beams.

• few years

• have perfecting

• their

• using

The octopus is a unique animal because they has three

functioning hearts.

• is

• because

• they

• functioning

For make its nest, the yellow-headed black bird weaves

small cup and fastens it to reeds.

• For make

• yellow-headed

• weaves

• it

When the body becomes extremely overheated it failure to cool itself again, and sunstroke can occur.

• extremely

• failure

• itself

• can occur

The simple charity organized by the patron wealthy is now

the biggest in the state with hundreds of loyal volunteers.

• simple charity

• by

• patron wealthy

• biggest

Although her initial interest was in musical composition,

Georgia Douglas Johson gradual turned toward lyric poetry.

• Although

• musical

• gradual

• toward

Either the structure and the chemical composition of lamel

lae are complex.

• Either

• structure

• composition

• complex

The eruptions of Mt. St. Helens were enough severe to

cause numerous deaths.

• The eruptions

• enough severe

• numerous

• deaths

Brown thrashers will not allow other birds to make nests

near its own.

• will

• other

• to make

• its