1. If you want to be a scientist, you must be ________________(富于想象力的)
2. There is much room for__________________________ (提高) in your English.
3. One should learn to be________________________ (明智) than before.
4. Mike is very _____________(谦虚的) even though he is the top student in our class.
5. I want to know more _______________(细节). Please tell me.
6. He has the ability to be an excellent _____________ (lead).