My father often smoked more than 20 cigarettes a day

25. My father often smoked more than 20 cigarettes a day, but now he doesn’t smoke any longer.(used to)
(________________________________________________________________
26. We had dinner in a restaurant , then we arrived home. 
(After …………………………………..
27. We couldn’t drive because of the fog. – The fog prevented ……………………………………..
28. John and I don’t play tennis any more. (USED)
30. It rained all the night. That was good for gardens. (WHICH)
31. It is a time-consuming work to teach the disabled children to add and subtract.
      It takes…………………………………………………………………………………………….
32. It has been raining heavily for three days That is very bad for our crops. (WHICH)