1. As soon as the teacher entered (a) / everyone fell (b) / in a silence (c) / No error (d)
A. in a silence
B. no error
C. everyone fell
D. as soon as the teacher entered
1. As soon as the teacher entered (a) / everyone fell (b) / in a silence (c) / No error (d)
A. in a silence
B. no error
C. everyone fell
D. as soon as the teacher entered