29．What has been studied suggest that a short nap in the afternoon_______you refreshed for the next four or five hours.
| A．will leave | B．leaves | C．must leave | D．should leave |
_You should think _______yourself instead of just obeying others.
| A．of | B．to | C．by | D．for |
_This year the white ducks are no longer lovely in locals’ eyes, ______ their fear of bird flu.
| A．except for | B．due to |
| C．in case of | D．instead of |
_I like to have my photos taken_______there are mountains and rivers.
| A．there | B．in which | C．when | D．where |
_You’d better take something to read when you go to see the doctor_______ you have to wait.
| A．even if | B．in case | C．as if | D．in order that |
_A Chinese runner,Liu Xiang,rushed to the ending line _______a surprising speed.
| A．at | B．by | C．through | D．with |