Their .... is always good.

A. communicate B. communicative C. communication D. communications

A. royal B. unique C. remote D. extreme

Everyone has their ........ which are hardly recognized by themselves.

A. limit B. limited C. limitation D. limitations

A. alteration B. observe C. achievement D. specific

The Internet is one of the most important .... of our life.

A. invent B. invent C. inventing D. inventions

The Internet has .... developed nowadays.

A. increase B. increased C. increasingly D. incredible

The ..... of TV is always fast.

A. develop B. developed C. developing D. development

The ..... between this computer and the others is good.

A. Interact B. Interaction C. Interactive D. interactivity

...... TV is available now.

A. Interact B. Interaction C. Interactive D. interactively

It is cheap. It’s ....... (expensive)

A. expensive B. unexpensive C. inexpensive D. expensively