_______ difficult exercises, Lan always manages to complete them without  any help from her teacher.

Choose the best answer among A, B, C or D that best completes each sentence:  The referee …. a penalty kick

Writer Ernest Hemingway is known for his __________language and his lively dialogue. 

Identify the error in each sentence: When he was a little boy, Mark Twain would walk along the piers, watch the river , swimming and fish in the Mississippi, much like his famous character, Tom Sawyer

Some species of rare animals are in ________ of extinction. 

Choose the best answer:
In times of war, the Red Cross is dedicated to reducing the sufferings of wounded soldiers, civilians, and prisoners of war.

I would not have read your diary if you _    it in such an obvious place.

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

Nonla, that is one of the typical symbols of the Vietnamese culture, has a conical form.

Was it really necessary that I _    there watching you rehearse for the play?

British naval ships __________ the German battleship, the Bismarck, with numerous shells and torpedoes. 

It was  .............   furniture that I didn't buy it.

Identify the error in each sentence: Since fireworks are dangerous, many countries have laws preventing businesses to sell them

I'd rather you _    in the class.

My teacher ….. me to take this examination.

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.
(3)...............

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

We can use either verbal or non - verbal forms of communication.

WHO’s main activities are carrying out research on medical _______ and improving international health care. 

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

 When I want to have my hair cuts I often go to the hairdresser’s.

Today the move away from rigid rules makes it much easier (1) ________ the right way to behave because there are fewer out and out ‘wrongs’. Of course there are still a few situations where inflexible rules (2) ________, although these are mainly concerned with official functions. But nine times out of ten, the way you choose to behave is (3) ________ you, with one very important proviso: that you keep firmly in (4)________ the basis (5)________ etiquette has grown up; in other words, the need always to consider other people's feelings first. 
Some people, for instance, are very informal and outgoing by (6) ________, while others prefer to be more reserved and formal. Younger people tend to be less formal than their parents. Habits can (7) ________ in different parts of the country. Behaviour which may be commonplace in the capital - like arriving later than the stated time - can often be unconventional (8) ________. Just remember the basic rule of consideration for others, and when in doubt, follow the example of those around you. Etiquette is a skill that is easily learned and it brings the benefits of other people's appreciation whenever you (9) ________ in practice. It's a pleasure to spend time with people who are reliably courteous and (10) ________; it's also pleasant to feel that you will always know what to do or say in any circumstances, mundane or extraordinary
(6).....................

Identify the error in each sentence: Have you considered to move to another city to find a new job that uses the same skills but offers a better salary?

.............. I get your letter, I will reply to you at once.