Luo Yang devoted all his life _________for China Nation Aviation(中国航天).
| A．to work | B．work | C．to working | D．worked |
I was nearly late for work yesterday morning, but I only ________ my class.
| A．made | B．made to | C．made it to | D．made it |
I think I have ________ my homework at home.
| A．forget | B．left | C．forgotten | D．leave |
_________ September 21, 2011, I arrived at my school at around 7:50 a.m.
| A．In | B．On | C．By | D．At |
By the time I got up, my mother _______ .
| A．left | B．had left | C．has left | D．is leaving |
Life is full ______ unexpected.
| A．with | B．of | C．on | D．about |