Test 14. past simple or present perfect she (not go) to the library three days ago how long you (know) bill? olga always (want) to visit great britain you(hear) from jack recently? mark twain (live) in state of missouri

She did not go to the library three days ago. how long have you known bill? olga has always wanted to visit great britain. have you heard from jack recently? mark twain lived in state of missouri.

a bicycle, also known as a bike, pushbike or cycle, is a human-powered,pedal-driven,    single-track vehicles, having two wheels  attached to a frame, one behind the other. a person who rides a bicycle is called a  cyclist, or bicyclist.

bicycles were introduced in the 19th century and now number about one billion worldwide, twice as many as  automobiles. they are the principal means of transportation  in many regions. they also provide a popular form of recreation, and have been adapted for such uses as children's toys, adult fitness, military and police applications, courier services and  bicycle racing.

-hi. i have a birthday next week, and i woud arrange a party.

-oh! it's a good idea.

-can you help me with it?

-yes of cause. how do you want decorate your flat?

-actually i dont may be some

- i'll buy them. and who do you want to invite?

-my close friends only. and you of cause!

-ok. what about snaks?

-my mom wants to cook some snaks like and ill buy a cake.

-it wiil be a great party, i think!

-i want to belive in that. ill call you. bye!

-bye!