It is (was) ...that (which)
1. It was in this country that a large scale production of motor-cars and trucks was first organized.2. It is countries with relatively high wage rates which make the most use of labour-saving machinery.
3. It is the act of spending which influences the prices.
4 It is for this reason that the balance of payments figures are subject to revision in the months following their original publication.
5. It is because the fixed exchange rate puts the official reserves at risk that most governments favour some more flexible system.
in this country that a large scale production of synthetic rubber was first organized.
2. It is countries with relatively high wage rates which make the most use of labour-saving machinery.
3. It is the act of spending which influences the prices.
4 It is for this reason that the balance of payments figures are subject to revision in the months following their original publication.
5. It is because the fixed exchange rate puts the official reserves at risk that most governments favour some more flexible system.