1) Они являются прилагательными ,глаголами , существительным
2) первая строчка красивый, признать ,замечательный ,признание
вторая строчка надеемся, дом , путешествовать грязные
третья строчка эксперт, деревня , коллективных,туристические
2.musn't
3must
4can't
5don't have to
6can(вроде,ну или have to)
You must wear
you must ride
you mustn't drive
wou mustn't ride
2 go
3 do, at
4 am, spend
5 get, play
Richard Nelson, a young electrical engineer, graduated from the Durham University, Britain, some years ago. He came to Bristol to work for the electric company which produced small electrical components for the railway transport. Richard started his career as the chief of the experimental laboratory. He liked his job very much and worked with great enthusiasm. Soon Richard got a promotion and became the chief consulting engineer. Some years later he got another promotion and became the manager of one of the company firms. He started a breathtaking career.