when
- When the teacher heard us talking in class, he was very angry ____ us. [ ]
- When I got into the room , Sue was busy talking ________ the phone.[ ]
- Mr. Green , when did you start to work a teacher in this school?[ ]
- When the teacher raised the question, no one in the classroom could give the answer _____ it. [ ]
- When will the second class begin? —_______ two minutes. [ ]
- When I entered the classroom, my surprise, all of the students stood up quickly. [ ]
- When I entered the classroom, _______ my surprise, all of the students stood up quickly.[ ]
- When the man walked _____ the library, he found a cat at the corner.[ ]
- When is your birthday?—It’s ______. [ ]
- When she saw me, she did’t stop. She just walked _____.[ ]