Choose the correct answer in each sentence.

Mr. Son had studied  _____________  for six years before he created his first Web site.

Choose the best answer.

The first part of the test was easy; the second, ________, took hours.

 - “Can you take the day off tomorrow?”

- “Well, I’ll have to get  ................ from my boss.”

Choose the best answer among A, B, C or D that best completes each sentence:  …….  a detailed plan, the project was doomed from the start.

I phoned Tiki, who ........... me that my reference books would be delivered within 3 days.

Choose the correct answer in each sentence.

A wildlife expert is scheduled to give a talk on the  ____________  that the factory has had on the surrounding forest.

Choose the best answer among A, B, C or D that best completes each sentence: After my brother _____ to his house, he read a book.

Choose the correct answer in each sentence.

If you would like to apply for the position, it is  ________  that you submit your application before the end of the month.

The company was strongly criticized for _________ large amounts of waste into the river.

Her family has gone to Edinburgh to pay their last ............. to uncle Bob who died last week.

Choose the correct answer in each sentence.

We will make a final decision about changing the landscaping of the property after reviewing the _____________   costs.

Choose the correct answer in each sentence.

The shipment delay was________caused by miscommunication within our department.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

 Oil and gas prices have raised so rapidly in the past few months that some commuters have been forced to alter their travelling habits.

Choose the correct answer in each sentence.

It is critical that the employees understand ------ it is important to follow health and safety precautions at all times.

Choose the correct answer in each sentence.

The official decision made by the judge must be based  ______________  on the evidence presented.

Choose the correct answer in each sentence.

The new product was launched on the ------ that there was going to be a significant demand for it by the existing customer base.

Choose the best answer

In some professions, you have to ____ when you're 60 or 65 years old.

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction

To save the California condor from extinction, a group of federal, local, and privatized organizations initiated a rescue program.

 She asked me  .............  my holidays the previous year.

Choose the correct answer in each sentence.

The Airport Trust Fund is the  ____________  funding source for federal aviation programs.

Factory chimneys give _________ smoke that contains sulfur dioxide and nitrogen oxide.