Fill in the Blank
Is Something Missing?
Fix It
Give Me a Preposition
200

What preposition goes in the blank?


The organic compound is a substitute ____ the plastic that was phased out. 

The organic compound is a substitute for the plastic that was phased out.

200

Identify what is missing from this sentence.


The output the program was incorrect due to a mistake in the code.

The output of the program was incorrect due to a mistake in the code.

200

Correct the error in this sentence.


The researchers found an error of their calculations. 

The researchers found an error in their calculations.

200

List one preposition that can go after respond.

e.g. with, to, by

respond with

respond to

respond by

300

What preposition goes in the blank?


The study focused ____ the effect of the treatment on older circuits.

The study focused on the effect of the treatment on older circuits.

300

Identify if something is missing from this sentence. If yes, what is missing?


The journal asked the peer reviewers to comment the submission.

The journal asked the peer reviewers to comment on the submission.

300

Correct the error in this sentence.


A new strategy at dealing with the lack of innovation in engineering was presented at the conference. 

A new strategy for dealing with the lack of innovation in engineering was presented at the conference.

300

List one preposition that can go after access.

e.g. to, for

access to

access for

400

What preposition goes in the blank?


The data was analyzed ____ the latest statistical software.

The data was analyzed with the latest statistical software.

The data was analyzed by the latest statistical software.

400

Identify if something is missing from this sentence. If yes, what is missing?


It is sometimes incorrect to equate precise results with accurate results.

Nothing is missing from the sentence.

It is sometimes incorrect to equate precise results with accurate results.

400

Correct the error in this sentence.


The server did not have the storage capacity about a new website.

The server did not have the storage capacity for a new website.

400

List one preposition that can go after evidence.

e.g. for, of, against

evidence of

evidence against

The article provided no evidence for its claims about the graphics card market.

500

Fill in the blank.


Researchers from 74 countries gathered last weekend to discuss the environmental impacts ____ global warming.

Researchers from 74 countries gathered last weekend to discuss the environmental impacts of global warming.

500

Identify if something is missing from this sentence. If yes, what is missing?


Poor planning was a major factor the research project's failure.

Poor planning was a major factor in the research team's failure. 

500

Correct the error in this sentence.


Studies have shown a link on sleep quality and lifespan.

Studies have shown a link between sleep quality and lifespan.

500

List one preposition that can go after regulation.

e.g. of, on

regulation of 

regulation on

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