Изберите правильную форму глагола to be и объяснить почему: 1) I

Изберите правильную форму глагола to be и разъяснить почему: 1) I in the 10 th grade. a) is b) are c) am d) were 2) He at the theatre yesterday. a) is b) was c) will be d) were Выберите правильную форму глагола to have и разъяснить почему: Mr. Smith stayed at his office very late because he a lot of work. a) has b) have c) will have d) had