It's a lovely day outside, so...
I have to be at the airport at 3 a.m because ...
After this class ...
I need to start doing some exercises, so ...
Tomorrow morning...
The house is a mess, so ...
I'm not feeling very well, so ...
I'm nervous about tomorrow because...
I don't have money,so ...
I'm very happy because ...
Next weekend ...
I don't understand my English homework, so ...
I'm so excited because ...
Tonight at 8, I...
I want to improve my English, so...
I'm tired, so...
I can't meet you tomorrow because...