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