III Choose the correct variant.
1. The mistakes … at the lesson by the teacher today.
a) have been corrected
b) had been corrected
c) will have been corrected
2. I …about it yesterday.
a) will be told
b) was told
c) am told
3. The letter … by 12 o’clock yesterday.
a) have been posted
b) had been posted
c) will have been posted
4. The dictation … at this time yesterday.
a) has been written
b) was being written
c) was written
5. The telegram … tomorrow.
a) will be received
b) was received
c) is received
6. The exercise … yesterday.
a) is translated
b) will be translated
c) was translated
7. The news … to Mary already.
a) has been told
b) had been told
c) will have been told
8. The lectures … by our students with great interest.
a) were attended
b) are attended
c) will be attended
9. The first Russian University … in 1755.
a) was founded
b) is founded
c) will be founded
10. The guide … by the tourists now.
a) was being listened to
b) is being listened to
c) is listened to