................. they in the computer lab ?
Were they in the computer lab ?
............... Mary in the excursion ?
............... Mary in the excursion ?
(x) I ...................... in the assembly
(x) I wasn't in the assembly
............. you in the science lab ?
Were you in the science lab ?
(x) They ................... in the classroom.
(x) They weren't in the classroom.
................. the exam difficult ?
Was the exam difficult ?
(x) The exams ..................... difficult.
(x) The exams weren't difficult.
The teacher .......... in the classroom
The teacher was in the classroom
The bulletin board .............. in the hall
The bulletin board was in the hall
Mary ................. in the reccess
Mary was in the reccess