the graph below shows the average monthly change in the price of three metals during 2014

The given line charts depict information about the averages of monthly changes in the

price

of

copper

,

nickel

, and

zinc

in 2014. By and large, the

price

of

nickel

saw changes drastically

while

copper

tends

Wrong verb form

tended

show examples

to be stable and

zinc

was ups and down.

To begin

with, the

price

of

copper

and

zinc

started to

increase

1

Change preposition

by 1

show examples

% and 2% each in January

while

nickel

was at the highest

increase

, which was

increase

Correct article usage

an increase

show examples

6

Change preposition

of 6

show examples

%.

While

the

price

of

zinc

was increased in February,

copper

and

nickel

declined and

this

decline was continued until

march

Capitalize word

March

show examples

. Following the other metals, the

price

of

zinc

was

Unnecessary verb

apply

show examples

also

declined until June. In

this

month, all three metals saw the lowest

increase

and

nickel

saw the lowest among the others.

In

Change preposition

From

show examples

July until November, all metals saw the same

trends

Fix the agreement mistake

trend

show examples

which

was

Unnecessary verb

apply

show examples

rose in July and

remain

Wrong verb form

remained

show examples

steady

in

Change preposition

from

show examples

August to September,

then

declined in October, and

finally

went up

on

Change preposition

in

show examples

November.

However

, in December, the

price

of

zinc

and

copper

was

Unnecessary verb

apply

show examples

rose

a

Correct article usage

apply

show examples

slightly

while

nickel

remain

Wrong verb form

remained

show examples

steady.