Choose the correct answer in each sentence.

All complaints concerning defective products must be reviewed  ___________  according to written procedures.

They ____ a lot of preparation before the match started. 

Choose the word that is closest in meaning to the underlined word.

Three great stretches of sandy deserts almost circle the center of Australia.

National Parks and Preserves, unique public lands or bodies of water within a country, set aside by the _______ to protect ecosystems, plant and animal species, scenic landscapes, geologic formations.

.................. one or more units of living substance called protoplasm.

Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided  _______ a set of three parallel ridges and four basins (also known as deeps). 

Why should we wait any longer? We’ve been told to act once we _________ the governor’s permission.

To solve the problems of pollution, it is important to identify the ____ of it.

Choose the correct answer in each sentence.

The diagram on this page shows an  ______________  of the anticipated electricity usage at the new facility.

He looked at me as if I ................. from the moon.

Choose the correct answer in each sentence.

Mr. Brown has sent applications to city authorities to obtain the permits    to construct a new restaurant.

Nothing is destroyed after the serious flood in this area, ............. ?

Scientist are warning that human activity is starting to cause ................... in the Earth’s climate due to increasing temperatures.

Choose the correct answer in each sentence.

Artists wanting to participate in the contest should submit their work by the -------of June 30.

$507, $707. Let’s ................... the difference and say $607.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the followingquestions.
If you look at the environment around us, you can see that there is a number of issues that come to our attention.

Choose the correct answer in each sentence.

HRT has made a significant effort to improve quality control  ____________  the recent increase in customer complaints.

I think it’s ................... to take a few more pictures.

He ............ for Canada two years ago and I ................ him since then.

I didn't mean to leave her name off the list; it was an......................

As a big country, it has many different  _______.