1.i think she is ------ in dancing than singing.

1.i think she is ------ in dancing than singing.
A.interested B.more interested C.interesting D.interesting
2.Don't be (紧张的） before exams.
3.我们应该今晚完成作业.We ------ ------- ------- finish the homework tonight.
4.彼得十五岁就能自力更生了.
Peter was ----- to ------ ------- -------- when he was 15 years old.