Choose the best answer to each question.

When the teacher asked Mary what the chemical formula was, her mind was a total ________.

Choose the best answer: 
(0)_______ you know that on (1)_______ we take home 150 plastic bags annually? In other words, that means a global figure of one million plastic bags taken home every minute. We are sure you'll agree this is a truly shocking statistic.

Plastic bags can not be simply (2) _______ along with your domestic rubbish - they can blow off landfill sites and become highly visible litter (3)_______ can remain in the environment for a number of years. They are not only an eyesore but they are a (4) _______to the environment too. For example, plastic bags almost dammed the Buriganga river in Bangladesh, and they are widely held responsible for causing devastating floods there on two separate (5)_______.

They also (6)_______ a particular threat to wildlife. More and more (7)_______ dead turtles and whales are discovered washed up on beaches, killed by swallowing plastic bags. To marine life, a plastic bag closely (8)_______ a jellyfish.

These are the (9)_______ why you should reuse plastic bags you already have or take a small rucksack on trips to the supermarket. Why not take (10)_______ now and show how much you care about the environment by taking this small step!

5. 

Most of films are produced for ________.

Find a mistake in each sentence below.

We are in compete (A) with four (B) other companies for (C) the contract (D).

Choose the best answer.

We won’t go out ______ it stops raining.

 Working for 12 hours a day _______her very tired

Choose the best answer to each question.

John ________from social activity because he felt embarrassed with people.

If Alan had money, he ... a new car.

Choose the correct answer from the four options marked A, B, C, or D to complete sentence: "The government should do something to help _______."

Choose the best answer.

Your body will change in shape and________

____the teacher remind her not to talk so much in class, she kept on doing that

. If you can give me one good reason for your acting like this, __________this incident again.

Can you tell me the reasons for _______ the Mother's day?

Choose A, B, C, or D to complete the sentences.

Do you know who's_________ his pottery workshop?

The students _______ are standing in front of the library is my classmates

If I had enough money, I__________ abroad to improve my English.

The restaurant has the ______ for serving some of the finest food

 Nga _______ Math in Qui Nhon University for 4 years but now she teaches in her home village

Choose the best answer to each question.

Learning English isn’t so difficult once you_______ .

He enjoys reading books_______ are on computer science

Choose the best answer to each question. 

Her father is a _______ drinker. He is always drinking.