用方框中所给的单词的适当形式填空,每词仅用一次（每空一次）．

eight     active     seldom     quarter     interview

（1）Tom has been　　 in raising money for the old people's home．

（2）Sally is such a careful girl that she　　 makes spelling mistakes．

（3）These days we are　　 some students for the coming art festival．

（4）You can find more information about outer space in the　　 unit of Smart Science．

（5）A　　 of the students taking the course Basic Football, improved their sports skills．