100 баллов!!! Вставьте пропущенные слова,с пояснениями,если можно 1) ___ of the students should do his own work a)everyone b)all c)each d)every 2)Half of the luggage __ here a) is b) be c) is d) are 3)Look!The police__ already here a) was b) be c) is d) are 4)Physics __ a difficult subject a)were b)be c)are d)is 5)None of the information__ correct a)is b)have c)were d)are 6)Every man,woman and child __ invited a)been b)have c)are d)is 7)Neither of these phones __ a)working b)functioning c)works d)to work 8)They are __ good students that they will all pass a) so b)so a c)such d)such a 9)My friend doesn't like opera,but I __ a)am b)was c)does d)do 10)He had his hair __ yesterday a)cutting b)to cut c)cut d)was cut