------Do you know anything about China’s space program?------Yes, ________ I know, China will send woman astronauts into space in the near future.
Darwin counted 225 flowering plants, ________ he collected and brought home 193.
When somewhat better ________ academically, he returned home to continue his research.
This new teaching approach is specially ______ to develop children’s problem-solving skills.
The opening ceremony of Beijing 2008 Olympics is a great success, which is believed ________ the Chinese splendid civilization.
The government has taken some measures to reconstruct the earthquake-hit areas, but it must be some time ________ everything returns to normal.