There is no food left. Someone must have finished it _______ .

It is necessary for students to listen to their teacher ______. 

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The crowd cheered as the goalkeeper deflected the _______.

Choose the best answer among A, B, C or D that best completes each sentence:  “Where are Jack and Joseph?” “They ….. the boxes you asked for into the house.”

The Real Life Super Hero Project is a gathering of men and women who ______forces to better their community.

Find the underlined part in each sentence that should be corrected: 

The first nation park in the world, calling Yellowstone Park, was established in 1872.

It's vital that the United States _    on improving its public education system.

Life always needs a lot of …... 

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

 Mr. Cutler has been asked to_________domestic sales of low-calorie beverages.

Identify the error in each sentence: Harvard University (A) was established (B) just after sixteen years (C) the Pilgrims arrived (D)

Every country has its (1) _________ traditions, some of which have existed for centuries. In my opinion, we should do everything possible to preserve them.
Some people think that in today's high-tech world traditional celebrations are too old-fashioned and (2) _________ to our lives. However, (3) _________ such as Carnival, are important, as they bring communities together and make us think about other people and not just computers. 
(4) _________ argument against traditional festivals is that they are expensive to organise. To some extent this is true, particularly when there are firework (5) _________ or parades. On the other hand, it is a small price to pay for brightening up our lives with entertainment and colour. (6) _________, celebrations like the 'Fallas' in my home town of Valencia (7) _________ many tourists and their money.
Finally, although I agree that some traditional customs (8) _________ their original significance, they can provide an opportunity for us to learn about our past. For example, Bonfire Night teaches British children about a particular period of their country's history.
To conclude, traditional celebrations are (9) _________ great pleasure and interest, and they are certainly (10) _________ keeping.
(6)...............

Choose the correct option:

He prefers playing football_______________ volleyball.

I know that your situation seems very bad at the moment, but your problems will soon __________. 

Identify the error in each sentence: 

There are many ways to do this exercise but mine is the best good one.

 It is recommended that proper actions  ..............   to protect wildlife and wild places.

Identify the error in each sentence: Recently, the island of Hawaii had been the subject of intensive research on the occurrence of earthquakes

_________ do they call it ‘the rush hour’ when nothing moves?

She blamed her father's death ______him.

Judy was not in town when the murder took place, so she was ...............    suspicion.

At the …. to the village, we saw the accident. 

However, some scientists argue that the historical evidence shows that over time the Earth heats .........  and cools  ..........  naturally.