1．This development was only possible with the ________ (introduce) of electricpowered engines and lifts.
答案：introduction
2．Don't ________ (understand) me. What I really mean is that he is smart and can deal with each situation well.
答案：misunderstand
3．But Sarah, who has taken part in shows along with top models, wants to prove that she has brains as well as beauty. She is determined to carry on with her ________ (educate)．
答案：education
4．However, be ________ (care) not to go to extremes.
答案：careful
5．Steam engines were used to pull the carriages and it must have been ________ (fair) unpleasant for the passengers, with all the smoke and noise.
答案：fairly
6．But something made her look closer, and she noticed a ________ (shine) object.
答案：shiny
