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 |
The Civil Authorities provide food for the homeless who would ______go hungry.
| A．therefore | B．otherwise | C．or rather | D．rather than |
He was lucky enough to be sent abroad to study for a business ________.
| A．requirement | B．qualification | C．permission | D．demand |
The majority remained in ______ we now know as California to make a life.
| A．where | B．which | C．that | D．what |
_____is compulsory by law for a citizen to undertake military service.
| A．That | B．There | C．This | D．It |
She brought with her three friends, none of _____ I had ever met before.
| A．them | B．which | C．whom | D．who |