完成句子（按所给的汉语，用英语完成下列句子。）

1．你的申请表务必准时上交。

Your application form must ___________．

2．汽车产生的废气对环境有不良影响。

Waste gases which are produced by cars have ___________ the environment．．

3．天气预报有没有报道如此潮湿的天气将持续多久？

Does the weather report say ___________?

4．这位作家很谦虚，从不炫耀他的学问。

This writer is very modest and he ___________．

5．我想知道你是否对测试的结果感到满意。

I wanted to know ___________ the result of the test or not．

6．由于浓雾，昨天上午从无锡到北京的飞机比平常晚了两个小时起飞。

Yesterday morning the plane from Wuxi to Beijing ___________ because of the thick fog．