Though he didn’t ________an important position, he got along very well with almost everybody and was trusted by most of his leaders.

English is too hard for me to study well. I don’t want to learn it any more.－Don’t . It is useful in the future.

The Shanghai Expo opened ______ May l, 2010.[ ]

__________ it going?— Great!

The company was named Gates Hall ______ a man named James Gates.