根据括号内的汉语提示，完成句子。
1. We have ______ (成功) in launching manned spaceships.
2. The Party is considering ______ (提供) the farmers with more care.
3. He is a little weak in _______ (发音).
4. There is no _______ (发现) in the research for the cause of the earthquake.
5. The students wrote best wishes on the blackboard with colored ______ (粉笔)
6. The scientist is a ______ (有创造力的) man.
