用正确的介词或者副词填空：1.Itwaslonghebegantodohishomework.2.Ijusthopeandpraythathe'llcomebackDecember.3.Thehengatheredherbroodherwings.4.We'llsticktothetaskitisfinished.

Question

用正确的介词或者副词填空：
1.It was long ____he began to do his homework .
2.I just hope and pray that he'll come back ____ December .
3.The hen gathered her brood _____ her wings.
4.We'll stick to the task ____it is finished.

Answer 1

1.till 2.before 3.with 4. if