Ответ:
Task 1.
1.It has got small wheels instead.
2.It can understand speech and respond our commands.
3.It helps us save a lot of time it does the housework.
4.Rob also play games with me and helps me to study.
5.Its a great helper!
Task 2.
1.Saturn.
2.Mercury.
3.Mars.
4.Earth.
5.Jupiter.