Because I am not yet ready to present. There are many assignments arising from the study and homework each Department was sent on the same day. Cause I have no time to prepare and to present rare.
Because I was not ready to present. There are several classes of homework assignments and homework to do it on the same day. I have time to prepare to present the least.
Because I'm not ready to offer. Due to I have many homework to do homework subjects and each subject was sent on the same day. I have time requirements prepare presentation.