Error ID
Word form
Missing
Punctuation
Verb tense
100

The French Quarter is the most famous and the most old section of New Orleans.

What is "the oldest"?

100

Jack rabbits have powerful legs that enable it to leap long distances.

What is "enable them"?

100

_____ by Anna Baldwin in 1878.

What is a subject and verb, for example, "The vacuum milking machine was invented"...

100

Despite its loss the team is still in first place.

What is "Despite its loss, the team is still in first place."

100

We always are going for a walk after we eat dinner.

What is "We always go for a walk after we eat dinner."

200

Platinum is harder than copper and is almost as pliable gold.

What is "as pliable as gold"?

200

There was once a widespread believe that all lizards were poisonous.

What is "belief"?

200

Tiger moths ___ wings marked with stripes or spots.

It's missing a verb. What is "have"

200

Your heart rate increases, when you exercise.

What is "Your heart rate increases when you exercise."

200

Although we sometimes go to a restaurant, we usually are eating at home.

Although we sometimes go to a restaurant, we usually eat at home.

300

Liquids take the form of any container which in they are placed.

What is "in which"?

300

Physical therapists help patients relearn how  to use their bodies after disease or injure.

What is "injury"?

300

The ___ vessels in the circulatory system are the capillaries.

What is the "smallest vessels"? A superlative adjective is needed to describe the "vessels". 

300

Because of its softness, alabaster can be easily carved

What is "Because of its softness, alabaster can be easily carved."

300

Since 1908 breeders set out to produce chickens that could survive Canada's cold climate.

What is "have set out"? present perfect

400

Despite they are small, ponies are strong and have great stamina.

What is "Although they are strong"?

400

Trademarks allow a company to distinguish its products from these of another company.

What is "from those of another company"?

400

Most of Annie Canon's career as an astronomer involved observation, classification, and ____.

This sentence needs a process noun, since the previous 2 words refer to a process. What is "analysis of stars"?

400

Electricity is used to light, heat and cool buildings.

What is "Electricity is used to light, heat, and cool buildings."

400

My brother, who was a biology student, was now studying to be a doctor. 

My brother, who was a biology student, is now studying to be a doctor.

500

A number of materials used in manufacturing paint are potential dangerous if mishandled.

What is "are potentially dangerous"?

500

In the late nineteenth century many public buildings, especially that  on college campuses, were built in the Romanesque Revival style of architecture.

What is "especially those on college campuses?

500

Medical researchers are consistently looking for ways to control, ____, and cure diseases.


What is a verb, for example, "prevent"?

500

When added to a liquid antifreeze lowers the freezing temperature of that liquid. 

What is "When added to a liquid, antifreeze lowers the freezing temperature of that liquid."

500

At this time, more and more women who work felt it is difficult to manage their careers and their private lives.

What is "At this time, more and more women who work feel it is difficult to manage their careers and their private lives."

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