Underline the correct word. 1) this/these are my pencils. 2)that/those is his teddy bear. 3)what's this/these? 4)look! that/those dolls are nice! 5)this/these boy is my brother.

1 - these
2 - that
3 - this
4 - those
5 - this

Nowadays, there are a lot of different sorts of transport: from bicycles to trains, from sport cars to jets and other.
But at the same time, people don't think about the way they are travelling, the most important is to travel from one place to another.
However, history has seen a lot of revolutionary kinds of transport and one of them is steamboat, powered by the steam, that has won the hearts of many Americans.
Over the history, many people tried to construct a steamboat but only in 1807 The Clermont has accomplished this goal and made a voyage. After that the steamboat has was rising and became a very famous kind of transport in terms of water travelling and even became a symbol of the Misisippi.
Currently, no one uses steamboats in their daily life but it still remains to be a significant part of the history.

Я не совсем поняла как?! но допустим:
то что написано большими буквами ошибка
1) l was very interested in the lesson because our teacher is very interestING (должно быть: interested)
2) What IS (должно быть: are) you going to do on Sunday?
3) What are you GO (должно быть: going) to do?
4) Is that your dad next ON (должно быть: to) your mum?
5) Tim isn't here. l think he playS (должно быть: is playing) football
6) My dad ARE (должно быть: is) watching a film on TV
7) The cinema DIDN'T (должно быть: wasn't) open so we didn't watch any films
8) Come IN (должно быть: to) my house at the weekend
9) NOT (должно быть: don't) speak in class