____ all behavior is learned behavior is a basic assumption of social scientists.
| A．Nearly | B．That nearly | C．It is nearly | D．When nearly |
She stepped into the bedroom quietly she might wake up her roommates.
| A．for fear that | B．so long as | C．on condition that | D．in order that |
Many people have been ill from a strange disease these days, we’ve never heard of before.
| A．one | B．that | C．it | D．this |
It was _____ great shock to the world that two planes crashed into _____ World Trade Center in New York on September 11th, 2001.
| A．a; / | B．a; the | C．the; the | D．/; the |
The WTO cannot live up to its name _____ it does not include a country that is home to one fifth of mankind.
| A．as long as | B．while | C．if | D．even though |
------- How are you today ?
------- Oh, I ______ as ill as I do now for a very long time .
| A．didn’t feel | B．wasn’t feeling |
| C．don’t feel | D．haven’t felt |