Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. sacrifice B. supportive C. compliment D. maintenance

He had so a difficult exercise that he couldn’t do it.

The result didn’t ______ my expectations.

 _____ morning, a stranger knocked at my door. 

Choose the best answer:

How much does that watch ......................?

Choose the best answer:

Human beings must stop ................ the environment.

The symptoms of diabetes in the early stages are too slight that people don’t notice them

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

A recent report in Neurology noted that while cognitive activity can't change the biology of Alzheimer's, learning activities can help delay symptoms, preserve people's quality of life.

By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

Choose the letter A, B, C or D to complete the sentences: 
…........… TV, books make you use your brain.

If a person were to look up from the bottom of a deep well, he will be able to see stars in the middle of the day.

The most substances expand in volume when they are heated.

The composer Verdi has written the opera Aida to celebrate the opening of the Suez Canal, but it was not performed until 1871 .

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city.

The Dave Brubek Quartet, one of the most popular jazz bands of the 1950s, had a particularly loyal following on campuses college.

Research has proved that a baby can distinguish its mother’s voice the moment he is born.

No matter what different, various music types have one thing in common: touching the hearts of the listeners.

Science and technology are part of the knowledges of educated people.

Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world.

My contract ______ at the end of the year, so I don’t know what I’ll do after that.

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