When you get involved in sports, a lot of racial____are broken down because players developed friendship quickly.
| A．barriers | B．threats | C．approaches | D．hardships |
There are certain _______when you have to interrupt people who are in the middle of doing something.
| A．chances | B．situations | C．occasions | D．opportunities |
It’s bad ____ for a man to smoke in the public places where smoking is not allowed.
| A．behavior | B．action | C．manner | D．movement |
Yao Ming as well as his teammates ______ hard to win honor for China these years.
| A．work | B．are working | C．has been working | D．works |
His composition was so confusing that I could hardly make any ________of it what’s over.
| A．meaning | B．message | C．information | D．sense |
The teacher together with the students ___________ discussing Reading Skills that _______ newly published in America.
| A．are; were | B．is; were | C．are; was | D．is; was |