1) I don't want to go out in the ......hottest........... of the day (hot)
2) Scientists can .predict.. when a volcano will erupt (prediction)
1) My sister spent two hours writting that essay yesterday It..took my sister 2 hours to write that essay yesterday...
2) Sam works very hard so he often gets good marks-> ........Sam often gets good markes.................................. Because .............he works very hard.....................