III Choose the correct variant. 1. The mistakes at the

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 oclock 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