英语造句....急啊

Please don't leave me alone.
Sorry, I didn't hear what you said just now.
If you have any problem ,you can ask me for help.
I hope it will be a sunny day tomorrow.
这几个词不难啊，要好好学英语啊

1.I left home at 7 o'clock yeterday morning.
2.He heard somebody singing in the classroom when he passed by.
3.Tom planned to go camping the next week.
4.Mike asked an interesting question in class yesterday.
5.I hope that you will make greater progress before long.

I will leave for LONDON right now.
he hears Marry is singing in next room
I plan to chang a new job
mother asks me where is my sister?
i hope i will meet the girl as soon as possible.