1.He tries his best to hlep us.
He takes all his efforts to help us.
He helps us as possible as he can
2.I'm very angry with him about coming late
He comes late and i'm very angry
He comes so late that i'm very angry with him
3.I didn't want to sleep until 10 o'clock
I didn't want to sleep before 10 o 'clock
I didn't feel asleep until 10 o'clock
4.Although he is very tried,he is still working
He is stil working although he is tired
Although he is tired,he go on with work还有呢写完就采纳现在写完了，刚才我写的时候看没时间就赶紧先提交了还有一个 求帮忙5.I suggest that we hold an Englishparty I suggest our holding an English party My suggestion is that we hold an English party