Объяснение:
1) My salary is increased by the company manager last week
2) This car was bought by us last Friday
3) This services was paid in cash by him
4) Such activities are seldom undertaken to protect the customers' rights
5) The customer has been informed of the delivery of his order
6) The commision paid to agents was increased by the company
7) New staff is recruited by the Human Resources department every year
8) New products was developed by the Research and Development department last year
9) Several subsidiaries have been opened in different locations by my company
10) Consumer tastes are investigated by Manufactures
11) The loss of 4,000 jobs was announced yesterday by Fort
12) Smoking during the flight is forbidden by British Airlines
1-is 16-are 31-is 46-are
2-is 17-is 32-is 47-are
3.are 18-is 33-is 48-is
4-is 19-are 34-is 49-am
5-is 20-are 35-are 50-is
6-is 21-am 36-are 51-are
7-is 22-is 37-is 52-is
8-is 23-is 38-are 53-is
9-is 24-is 39-are 54-is
10-is 25-are 40-is 55-are
11-is 26-are 41-is 56-are
12-is 27-is 42-is 57-am
13-is 28-is 43-is 58-are
14-are 29-are 44-is 59-are
15-is 30-is 45-is 60-is
Объяснение:
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