Identify the error in each sentence: Scientists say that the Earth is unique because no other planet has conditions which enables the existence of intelligent life

Identify the error in each sentence: The tree that was struck by (A) lightning had been (B) the tallest of (C) the two trees we had (D) in the yard.

Two ground-breaking reports on lifelong learning by UNESCO     in 1972 and 1996 articulated fundamental principles of lifelong learning.

Mai failed _    the first prize in the contest.

The ….. between this computer and the others is good. 

Don't use the milk I bought last month. It's   ...............  date now.

Choose the best answer among A, B, C or D that best completes each sentence:  “We’re still looking for Tom.” “Hasn’t he ……… yet?”

The lizard is amazingly well__________ adapted in very dry and windy conditions

Mark the letter A, B, C or D to indicate the sentence that best combines each pair of sentences in the following questions.

There was a terrible flood. All villagers, who had received a warning of the impending flood, escaped to safety.

 It’s quite simple really. If you _________ these tablets every day, then you _________ weight. 

My mother made a birthday cake__________.

If you need some more information, _    me.

The article analyzes the impact of the tax base  ...........  real estate prices and sales.

Identify the error in each sentence: Catherine is studying (A) law (B) at the university, (C) and so does (D) John.

We don't want __________ any mistakes in his composition.

I wish it _    a holiday today.

If you have any problems with the computer, contact Simon. It's best if you let him________

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

As he read the text aloud, the newscaster ........ over the words.

The dog ______ its tail furiously when it saw the children.

Those two teams played so well and the scores were tied at 1-1 at last.

Choose the letter A, B, C or D to complete the sentence below: 
Football’s governing body, the Fédération Internationale de Football Association (FIFA), estimated that at the turn of the 21st century there were …....… 250 million football players and over 1.3 billion people “interested” in football.