Make the following sentences passive.
1.official representatives of both parties signed additions and correc-
tions to the agreement.
2.everyone writes business letters from time to time.
3.conclusion of your letter should reinforce your message.
4.our managers have recently received a lot of complaints of the cli-
ents.
5.  our department head is dealing with your request currently.
6.the tourist had solved this problem himself before anyone could help
him.
7.the bank will improve the quality of our services and security of fi-
nancial operations.
8.the police were questioning him about the fraud case for over two
hours yesterday.
9.bank operator may charge an additional fee for this service.

1.Official representatives of both parties signed additions and correc-

tions to the agreement.

The additions and corrections to the agreement were signed by the official representatives of both parties.

2.Everyone writes business letters from time to time.

Business letters are written by everyone from time to time.

3.Conclusion of your letter should reinforce your message.

Your message should been reinforced by conclusion.

4.Our managers have recently received a lot of complaints of the cli

ents.

A lot of complaints of the clients have been recently received by our managers.

5. Our department head is dealing with your request currently.

Your request is being dealt with our department head currently.

6.The tourist had solved this problem himself before anyone could help

him.

This problem had been solved by the tourist before anyone could help.

7.The bank will improve the quality of our services and security of fi-

nancial operations.

The quality of our services and security of financial operations will be improved by the bank

8.The police were questioning him about the fraud case for over two

hours yesterday.

He was being questioned by the police about the fraud case for over two hours yesterday.

9.Bank operator may charge an additional fee for this service.

An additional fee may be charged for this service by bank operator

Объяснение: