Раскройте скобки, употребив время Past Simple или Past Perfect.
1. He (to return) from business trip yesterday.
2. When the
boss (to enter) the office, the secretary already (to send) all the letters.
3. By 2007
New Zealand (to reach) good results in the international dairy trade.
4. Where
you (to work) before you (to begin) working for our company?
5. In the past Britain’s economy (not to base)
on service sector industries.