May I have some milk?— Sorry, we have only _____left.

Sandy could do nothing but _________ to his teacher that he was wrong.

Chen Bing went to Australia in 2010. He ___________ there for 3 years.

How does Meimei go to school?—She ________ a bus, but now she walks to school. [ ]

______ he______ at this school last term?－Yes, I think so.