Предложения составить: 1) if/ scientist/ a/ you/ were / machine / would / a / a /new / you / invent 2) famous/ a/ programmes/ would/ you/ in/ were/ if/ take/ you/ part/ tv/ person 3) the / lights/ they / are / on / at / home / must / be / because 4) could/ right / you / be / but / not sure / i am

1) If you were a scientist, you would invent a new machine.
2) If you were a famous person, you would take part in tv programmes.
3) The lights must be on,because they are at home.
4) You could be right, but i am not sure