Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

It is your________to notify the library if your name or address changes.

Choose the best answer A, B, C or D that best completes each sentence:   ……..Jane arrives, we will have finished this group project.

He made an ………. for the position of manager.

Every ten minutes, one kind of animal, plant or insect dies (1) ...... forever. If nothing is done about it, one million species that are alive today will have become (2) ...... twenty years from now.
The seas are in (3) ........ They are being filled with poison, industrial and nuclear (4) ......., chemical fertilizers and pesticides, sewage. The Mediterranean is already nearly dead. The North Sea is following. If nothing is done about it, one day soon nothing will be able to live in the seas.
The tropical rain forests, which are the (5) ...... of half the earth's living things (including many rare animals and plants), are being destroyed. If nothing is done about it, they will have disappeared in twenty years. The (6) ...... on the world's climate and on our agriculture and food supplies, will be disastrous.
Fortunately, somebody is trying to do something about it. In 1961, the World Wildlife Fund was (7) ...... - a small group of people who wanted to raise money to save animals and plants from extinction.
Today, the World Wildlife Fund is a large international organization. It has raised over $35 million for conservation projects, and has created or given (8) ...... to National Parks in five continents. It has helped 30 mammals and birds, including the tiger, to (9) ........ Perhaps this is not much, but it is a start. If more people give more money - and if more governments wake up to what is happening -perhaps the World Wildlife Fund will be able to help US to avoid the disaster that (10) ...... the natural world, and all of US will be with it.
(10)..................

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

_____________, let’s start, shall we?

Fill in each numbered blank with one suitable word or phrase. 
What is the Association of Southeast Asian Nations (ASEAN) and what is its purpose? The Association of Southeast Asian Nations (ASEAN) is a multilateral organization which was (1) _____ to give Southeast Asian states a forum to communicate (2) _____ each other. Since the region had a long colonial past and a history of endemic warfare, there has never been much peaceful and constructive (3) _____ between kings, presidents and other officials. A neutral forum was, (4) _____, a very useful development for all of those countries. ASEAN was formed as a result of the Bangkok (5) _____ of 1967 and initially had five members: Thailand, Malaysia, Indonesia, (6) _____ Philippines and Singapore. Brunei (7) _____ joined in 1984 after it had won independence from Britain. Vietnam became the seventh member of the group, officially joining in 1995. (8) _____ several years of negotiation, Myanmar and Laos joined in 1997 and the final member of the ten, Cambodia, joined in 1999. The only (9)__ state in Southeast Asia which is not a member of ASEAN is now East Timor. It is still (10) _____ vulnerable and fragile to be able to participate for the foreseeable future.
(7)..........................

Choose the best answer:

You really can't ............... a thing the woman says.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence.

In the decade ------- it was founded, Liu and Wang Corporation has become a legend in creative advertising. 

I have been learning English _______ I was twenty years old.

What would you do if he ___________ to your party?

Choose the best answer:

“I’m going to the cinema this evening” – “ Nice. ..... will you go with?

Choose the best answer A, B, C or D that best completes each sentence: Not taking a difficult exam is worse than failing it.

Choose the correct answer:

Rice is the _______ exported product of Vietnam.

Choose the best answer:

Does Tom own that car? No, I think his brother ........ it now.

Choose the best answer:

Mandy’s eyes’ color is different ……. that of Josh’s?

Learning English isn’t so difficult once you__________ .

We got __________ after we had worked for four hours in the field. 

The forecast has revealed that the worlds reserves of fossil fuel will have _____.

The book __________ last year has been lost. 

She was once bitten by a monkey, ________ made her dislike monkeys for the rest of her life.

While her husband was in the army, Janet.......................... to him twice a week.