Вставить speak, say, tell. don't ask too many questions my yesterday. french student english well. the doctor me that i must drink a lot of carrot juice. can mary, please? - i'm afraid she is not at hom e.

"Don't ask too many questions," my father said yesterday.
French student speak English well.
The doctor always tells me that I must drink a lot of carrot juice.
Can I talk to Mary, please?

 [s]                    [z]                    [iz]talks                                      tells,                                     chases
jumps                                    sings                                     
takes                                     readswatches
likes                                      lives
cooks                                    cleans
helps                                     plays
hunts                                     climbs
                                             runs
                                             flies
                                             loves

There could not be any development without inventions. Modern world can be called the world of technology, but the way to this title was rather long. Nowadays there are numerous laboratories discovering something new on a daily basis, but there are some inventions that date back centuries, but are still the core of the modern science. Almost all of contemporary discoveries have been based on previous inventions, so we should give credit to those talented inventors, who laid the foundation for our comfort. Let us remember the most crucial inventions and their creators, who paved the way to our easy-going life