For many years, scientists studying the effects that the sun has on human skin.

Choose the best answer among A, B, C or D that best completes each sentence:  She always follows rules and instructions in a very strict way; she always does everything by the ……

Monkeys use their foot to eat food, to gesture, and to climb.

Choose the best answer:

I'm not particularly keen on .......... . What about ................ for a drive instead?

The most famous alumni of the college are invited to participate in the graduation ceremony and related activities scheduled in late May

I’ve _______ my keys. 

Identify the error in each sentence: 

Works are written by Vladimir Nabokov often contain heroes and heroines who have lived in many places

Choose the best answer:

After ......... 2 days ......... about where to go for their holidays, they decided ........ at home.

................drivers endanger their lives and those of other road users.

Identify the error in each sentence: Modern art is on display at the Guggeheim Museum, the building with an unusually design

The public ceremonies of the Plains Indians are lesser elaborate than these of the Navajo in the Southwest.

New York City surpassed the order Atlantic seaports in partly because it developed the best transportation links with the interior of the country.

Some jellyfish make daily journeys from deep water to the surface and back, while others migrate horizontal.

He was not sure that it was a good idea, but the others laughed ________ his fears.

The vast majority of the world’s manganese is found in either South Africa but also the countries of the former USA.

The amount of books in the Library of Congress is more than 58 million volumes.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

Our parents join hands to give us a nice house and a happy home.

Upon reaching the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

 Media reports on the outcome of military intervention often................. the true facts.

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

Pictures of the surface of the planet Venus was received yesterday from the space probe "Explorer" which was launched last year.

After a while, the track we have been following became thick undergrowth.