Underline the mistake in the following sentences. There is one mistake in each sentence.

When there are low sales, companies often decide developing new products.

  I really think you____go and see the doctor, you look very tired.

I didn't come to the party because I________.  

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

‘Can I help you?’ ‘ ______ ’

Choose the correct answer 

Tommy suggested …………. a pair of shoes for Dad on his birthday.

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

We will fly to Ha Noi ______ the third of June.

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

I’m going away __________ the end of January.

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

Would you mind______________in this library?

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

Let’s go out for dinner,________ ?

Your sister is outside the front door of your house. She's carrying a lot of shopping. You call to her out of the window saying "Don't worry,_________the door!"

Choose the best answer to complete each sentence.

Ecotourism ______  are important to the overall sustainability of the country's tourism industries.

A new bridge   ________built here next year.

Điền dạng đúng của những từ cho trong ngoặc.

We want to be the_____ . (Environment)

There is a mistake in each of the following sentences find and correct it.

Drug addiction has resulted of many destroyed careers and expulsions from school or college.

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

I am fed_____ hanging around here with nothing to do.

Read the text below and decide which answer A, B, C or D best fits each space.
THE WASTE GENERATION

One of the most striking statistics that I have seen in a long time is that 5 percent of all the energy used in the United States is consumed by computers that have been left on all right.

I can’t confirm this personally, but I can (31)____ tell you that on numerous occasions I have looked out of hotel rooms late at night, in a (32)____ of American cities, and been struck by the fact that every light in every neighboring office building is still on, and that computer (33)____ are indeed flickering.

Why don’t Americans turn these things off? For the same reason, I suppose, that so many people here let their car engines (34) ____ when they pop into a shop, petrol and other energy sources are so (35)____ cheap, and have been for so long, that it doesn’t occur them to (36)____ otherwise.

Why, after all, but each morning when you can have it at your immediate command by (38)____ it on all night?

We are terribly (39)____ of resources in this country. The average American uses twice as much energy to get (40)____ life as the average European. With just 5 percent of the world’s population, we consume 20 percent of its resources. These are not statistics to be proud of.

34________

You've been coughing a lot lately. You______smoke so much.

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

When people talk about large rivers, the first __________ to my mind is the Mekong River.

Choose the best answers to complete each sentence. 

______,  after trying three times, he passed the examination.

Underline the mistake in the following sentences. There is one mistake in each sentence.

Of the millions of stars in the galaxy, how much are suitable for life?

Choose the best answer: 
I.............. my friends for dinner after work tomorrow.