In order to be taken away and used everywhere, modem inventions have a tendency to be small and ________.   

Even the best invention may have both ___________ and drawbacks.

Brian has inspired thousands of students across the country since he ________ from a pedagogical university.

This robot is very versatile, as it can be used to perform many different tasks. The underlined word has the closest meaning to:

The optic fiber was a major ................... in the field of telecommunication.

If your camara is faulty, you should return it to the ............................

It is hard to get .................. parts for this car if something goes wrong.

Studies have shown that _______________ for inventions mostly comes from the natural world. (inspire)

A digital camera is quite ____________ because you do not have to spend money on rolls of film. (economy)

Some people like a small screen, as it is portable, but the other ones want a ____________ one to watch films conveniently with big images. (bulk)

They try to imitate the wings and shape of animals in nature to produce parts of vehicles. The underlined word has the closest meaning to:

Facebook is used ____ among the young

3-D printing ____ complex tools and components.

If you get a laptop as a reward, what will you use it ____?

Which word means "kind and and ready to give than expect ".

Which word means "having different uses".

A correction pen is used for ____ your writing mistakes.

Which underlined word is incorrect?

The Tesla Coil is used for create extremely powerful electrical fields.

Which word has a stress pattern different from the others?

Which word has a stress pattern different from the others?

Which word means "cloth or material for making clothing"?

I want to buy a printer but I'm afraid it's bulky.

You should store your data on Dropbox in case your computer collapses.

This technology has some drawbacks that need improving.

He continued to fight against the ruling government which was extremely cruel.

By working for an international organization, he takes opportunities to have a worldwide network of friends and interact with a variety of people.

Choose the word which is stressed differently from the rest:

Choose the word which has the underlined part pronounced differently from the rest:

Choose the word which has the underlined part pronounced differently from the rest:

A calculating machine can do calculations with lightning speed.

The Internet helps us link with each other easily and quickly.

Choose the word which is stressed differently from the rest:

Fax machine _____ send or receive letter quickly.

Choose the word whose underlined part pronounced differently from that of the rest.

Choose the word that differs from the other three in the position of the primary stress

Choose the word that differs from the other three in the position of the primary stress

We should do something to ___ endangered animals.

Velcro has gradually become a familiar ____ for shoes, jackets, and even spacesuits.

With the development of technology we can now _________ information much easier.