Correct the errors in the following sentences, if .
A． not B． necessary
C． any D． ever
— Do you know __________ they got to know each other?
— It was last year ________ they both taught English in China.
A． when was it that; when B． when it was that; that
C． when it was that; when D． when was it that; that
The world is more forgiving than commonly ______, so we should be optimistic about life.
A. declared B. promoted
C. supposed D. required
It wasn’t until near the end of the letter ______ she mentioned her own plan.
A. where B. that
C. why D. when
It was _____ he came bank from Africa that year _________ he met the girl he would like to marry.
A. when; then B. not; until
C. not until; that D. only; when
The computer was used in teaching. As a result, not only ______ , but students became more interested in the lessons.
A. saved was teachers’ energy
B. was teachers’ energy saved
C. teachers’ energy was saved
D. was saved teachers’ energy
