Задайте общие вопросы и

специальные вопросы к подчеркнутым словам.



1. In addition to producing gas this region produced (gold) as well.

2. The amount of oil produced depends on (the recovery method used)

3. Pipes (from cold-resistant grades of steel) will not be affected by temperatures

of 50°-60° below zero.

4. The oil field has always been of (economic) significance.

5. One can choose the most accurate method only by (comparing it with others.)