Скажите, что действие, выраженное глаголом, стоящим в скобках, произошло раньше (Past...

Question

Скажите, что действие, выраженное глаголом, стоящим в
скобках, произошло раньше


(Past
Perfect), чем действие
в данном вам предложении
(Past
Simple) .



Следуйте образцу: … , then
called Brown &
Co.( She , study quotations )

She had
studied quotations , then called
Brown & Co.




… , then went
on business to London
. (He, get the instructions )
…, then delivered our
goods .(We, sign the
contract )
…, then sent
their offer for
compressions . ( They , received our enquiry )
…, then agreed to
give us a
2 % discount .( The sales
manager , clarify the
terms )
…, then made
an appointment with
Mr Dunn . ( He , come back
from the meeting )
…, then switched
off the computer .( She, reserve
the accommodation )
…, then they
started deliveries .( We,
guarantee payment for collection )
…, then left
the office .( The engineer
, check the documents )
…, then the
customers arrived .(
The managers , clarify some
business matters )
…,then agreed
to place a
larger order . ( The market
manager , study the price
list )

Answer 1

He had got the instructions, then  went 
on  business to  London
We had signed the contract,  then  delivered  our 
goods 
They had received our  enquiry then  sent  their  offer  for  compressions .
 The  sales manager had clarified  the terms, then agreed  to 
give  us  a 2 %  discount .
 He had come  back from  the  meeting, then  made 
an  appointment  with Mr  Dunn .
She had reserved the  accommodation, then  switched 
off  the  computer 
We had guaranteed payment  for  collection, then  they 
started  deliveries
The  engineer had checked  the  documents, then  left 
the  office
The  managers  had clarified  some business  matters, then  the 
customers  arrived 
 The  market manager had studied  the  price list, then  agreed 
to  place  a larger  order . 

Answer 2

He had got the instructions, then went on business to London.
We had signed the contract, then delivered our goods.
They had received our enquiry, then sent their offer for compressions.
The sales manager had clarified the terms, then agreed to give us a 2 % discount.
He had come back from the meeting, then made an appointment with Mr Dunn.
She had reserved the accommodation, then switched off the computer.
We had guaranteed payment for collection, then they started deliveries. The engineer had checked the documents, then left the office.
The managers had clarified some business matters, then the customers arrived.
The market manager had studied the price list, then agreed to place a larger order.