Помогите 35 баллов:1) ___ of the students should do his own work a)everyone b)all c)each d)every2)Half of the luggage __ herea) is b) be c) is d) are3)Look!The police__ already herea) was b) be c) is d) are4)Physics __ a difficult subjecta)were b)be c)are d)is5)None of the information__ correct a)is b)have c)were d)are6)Every man,woman and child __ inviteda)been b)have c)are d)is7)Neither of these phones __a)working b)functioning c)works d)to work8)They are __ good students that they will all passa) so b)so a c)such d)such 9)My friend doesn't like opera,but I __a)am b)was c)does d)do10)He had his hair __ yesterdaya)cutting b)to cut c)cut d)was cut