Have been translated, are calculated

had read, made, drove

read, made, drove

3. Seventy-seven detective novels and books of stories by Agatha Christie ______ into every major language, and her sales ______ in tens of millions.

1. 
   are translated, are calculated
   
2. 
   were translated, were calculated
   
3. 
   have been translated, are calculated
   
4. 
   had been translated, were calculated 4. In recent years, scientific and technological developments ______ human life on our planet, as well as our views both of ourselves as individuals in society and of the universe as a whole. A) have drastically changed
   

C) are drastically changing

B) drastically changed

D) change drastically

5. Before we ______ from swimming in the river near the camp, someone ______ our clothes, and we had to walk back with our towels around us.

A) returned, stole

C) were returning, stole

B) had returned, had stolen

D) returned, had stolen

6. Our new neighbours ______ in Arizona for ten years before moving to their present house.

1.