We are at your service. Don’t ________ to turn to us if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |
Jordan kept his illness from his opponents before the final game ________ they might know about it.
| A．now that | B．on condition that | C．for fear that | D．in order that |
The order of DNA chemicals ________ whether a child has her mother’s eyes or her father’s smile.
| A．delivers | B．designs | C．denies | D．determines |
The lively boy suddenly appeared to be ________ quiet, so his mother knew something unusual must have happened.
| A．casually | B．consequently | C．curiously | D．constantly |
________ Mayan（玛雅）Calendar marks the end of the earth around December 22, 2012, which has caused ________ great panic among people.
| A．The; a | B．A; the | C．不填; 不填 | D．不填; a |
— Shall we go out for a walk?
— Oh, ________.
| A．that’s right | B．it’s a pleasure |
| C．that’s fine | D．you’re welcome |