They  have just ___________________  a new style of jeans in the USA.(introduction)

Choose the best answer:
Your sister works in a foreign company, …………..she?

Identify the word or phrase that must be changed for the sentence to be correct.

John was upset last night because he had to do too many homework. 

Choose the best answer to each question. 

The estate agent assured us that we could ________the house at any time.

Each of the following sentences has an error. Find the errors and correct them.

Sinaitic is the name of an alphabet which developed their symbols from Egyptian hieroglyphics.

Choose the best answer to each question. 

A keystone species is a species of plant or animal ________absence has a major effect on an ecological system.

Each of the following sentences has an error. Find the errors and correct them.

Some people show_________ attitude toward the misery of others, totally untouched by their suffering.

Choose the best answer:
Lan studied hard, ______ she completed her exam successfully.

Social networks _________ both advantages and disadvantages.

Choose the best option to complete these following sentences

Some people applied for the job, but two of them were ______

Choose the best answer to each question. 

The company was__________because of a shortage of orders.

Choose A, B, C, or D to complete each sentence.

Never in my life ………such an intelligent boy.

Choose A, B, C, or D to complete each sentence.

It is necessary that everyone ………aware of the protection of the environment.

Choose the correct answer to complete each of the following sentences.

There has been a recommendation from the union leaders that the offer of 5% ______.

You must hurry up. If you .............................., you will be late.

Choose A, B, C, or D to complete each sentence.

Lan: “How do you find Hanoi?” Justin: “……-

Choose the best answer

There (be) ___________no trouble yet.

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

We’d better _______ really early. It’s a very long journey.

Each of the following sentences has an error. Find the errors and correct them.

When I was a child, summers would be warmer and winters colder than now.

Choose the best answer to each question. 

She _____ down completely on hearing of her friend’s death.

Choose the best answer to each question. 

There have been protests from animal rights groups about ________ on animals.