急！翻译5个句子 （高中）

自己翻译的, 参考一下.

1.他明天是否能来仍然是个问题。（主语从句）
Whether he is coming or not still remains unknown.
2.我们将在何时出发还没决定。（主语从句）
When we will start off is not finalized yet.
3.上周他突然病倒，这使我们感到吃惊.(主语从句)
It surprised us that he laid up last week.
4.你知道她们在等谁么？（宾语从句 ）
Do you know who they are waiting for?
5.他和他的同学不同的地方在于他把他的课余时间用在读书上.(宾语从句 in that)
The difference between him and his classmates lays in that he spends his spare time on reading.

It is still a question if he will come tomorrow.
It is hasn't been decided when we will set off.
It maked us surprised that he was laid up last week.
Do you know for who(m) they are waiting.
The difference between him and his classmate is that he spends his free time in reading.
你第五个句子让用in that是不可能的，定语从句当引导词前有介词，只能用which，不能用that

Whether he will come or not is sill a question.
It is still hasn't been decided when we will start off.
That last week h