This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
| A．outline | B．reference | C．article | D．outlook |
The company used 50 percent of the raw materials, the rest of which __________ sent to other cities to help the factories there.
| A．is | B．was | C．are | D．were |
--- Do you really think I can achieve my goal ?
--- Absolutely .___ you give up halfway .
| A．If | B．Unless | C．Since | D．because |
In our childhood, we were often_____ by Grandma to pay attention to our table manners.
| A．demanded | B．reminded | C．allowed | D．hoped |
___ in the fascinating book , he did not notice a thief enter his room.
| A．To absorb | B．Absorbing | C．Absorbed | D．To be absorbed |
The milk must be preserved at this temperature until it ____.
| A．will process | B．is processed | C．has processed | D．had been processed |