In the spoken English of some areas in the US, the "r" sounds at the end of the words _______ .(2010.北京卷)
| A．are dropped |
| B．drop |
| C．are being dropped |
| D．have dropped |
Great attention must be paid ______ welfare, especially in the poor area.
| A．develop | B．to develop | C．to developing | D．developing |
At this time tomorrow ______ over the Atlantic.
| A．we’re going to fly | B．we’ll fly |
| C．we’ll be flying | D．we’re to fly |
Chen Xiexia is the first Chinese athlete ______ the gold medal in the Beijing Olympic Games.
| A．winning | B．to win | C．wins | D．won |
______ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
Going on a trip into ______ space must be quite ______ exciting experience.
| A．/ ; the | B．/ ; an | C．the; an | D．the; a |