Choose the best option among A, B, C or D to complete the sentence:  " Today’s scientists have overcome many of the _________ of the depth by using more sophisticated tools."

Choose the letter A, B, C or D to complete the sentences:

The gardens and islets near the Tien and Hau River are very attractive ecotourism ______ of the region.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

_____ you change your mind, I won’t be able to help you.

Underline and correct the mistakes in these sentences

We haven’t met when we left school.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

A person that you make friends with by writing a letter is called a __________.

Choose the word, phrase or expression that best completes each sentence below:

Mr. Jones enjoys ____________ the Internet in his free time.

Choose the best answer.

While he ____ in the forest, he _____ a woodcutter.

Choose the best answer to complete each sentence. What this country needs is a                policy for investment in science and technology.

Choose the best answer A, B, C or D for the sentence: " I _______ home once a week to tell my parents I'm okay."

Choose the word or phrase (a, b, c or d) that best fits the blank space in the following passage.

In the country of China, there is a wall that is 1,500 miles (31)_______. It is called the Great Wall of China. It (32)_______ uphill and down, through valleys and mountains. Every inch of this 1,500-mile wall (33)_______ made by hand. The people of China made it to keep (34)________ their enemies. There is watch (35)_____ all along the way. The wall is made of brick and earth. It is high and wide on top. People can walk along the top (36)________ it was a road. It is said that it (37)_______ ten years to build one part of this wall. No other defense line has ever been made as (38)_______ as the Great Wall of China.

31____________

Choose the letter A, B, C or D to indicate the correct answer to each of the following questions: 

 The animals ________ you saw on TV were from Africa.

Choose the best answer A, B, C or D for the sentence: "My grandpa's attitudes are very _______, considering his age."

Find the underlined part which is incorrect and CORRECT it in each of the following questions:

Sarah has been working for the company from 2001.

Choose the best answer to complete each sentence.

In Alaska, the ecotourism operators are designed to help minimise tourism ______, which may be more difficult to control as an independent traveler.

Choose the best answer (A,B,C or D) to complete the sentences:

Mike ____ to the cinema with Susan yesterday.

Choose the correct answer to fill in the blank. 

Pete: Let me pay for the meal.        Margaret:______________.

Choose the word or phrase that best completes each sentence.

My TV,_________ , has broken down twice already.

Choose the correct response to each of the following exchanges:

"Hi, Jack. ____" - "Not bad. And you?"

Fill in each gap of the following sentences with ONE suitable word. Write it on your answer sheet:

Would you ____________ lending me your pen?

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

Don’t stay up late,______ ?

Use the correct tense or form of the verb given in each sentence. 

My pen pal was really_________ by the beauty of Ha Long Bay.