Soon, scientific and educational institutions as well as research departments became interested  _________ linking up, and, before long, the Internet had expanded into an international information and communication network.

It’s not easy to _____ changes in technology.

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

I am not sure where he’s from. He’s either Spanish nor Italian.

Choose the best answer: 
I wish you ___ join the trip to Son Doong Cave with us next Sunday.

Choose the best answer to each question. 

A: “Will the Jackson be invited?”– B: “I_________.”

Choose the best answer to each question. 

Cigarette smoking has been ______ breast as well as lung cancer.

Choose the best answer

In the countryside in Vietnam, families used to (be) ....................... extended.

Choose the best option to complete these following sentences

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

They live in a very……populated area of Italy.

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

He offered to ___________ her a hand as the suitcase was too heavy for her to carry.

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

He refused to give up work, _________ he had won a million dollars.

Choose the best answer to each question. 

There are still, however, rather a lot of obstacles to ________.

Choose the best answer

....................... used to be an image associated with our soldiers in the past.

Choose the best answer to each question. 

You find it hard to _____ your temper if you think someone is making a fool out of you.

Choose the best answer to each question. 

When a fire broke out in the Louvre, at least twenty _______ paintings were destroyed, including two by Picasso.

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

Sandra has not rarely missed a play or concert since she was seventeen years old.

Choose the best answer: 
‘I have two tickets to a gong performance. Would you like to go?’ ‘_________ What time?’

Choose the best answer to each question. 

Do you understand _________?

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

I found it wonderfully to travel abroad.

Don’t forget (do)................................... your homework!

Choose the best answer to each question. 

The topic ________ at yesterday’s meeting was of great importance.