21、Your strong determination to improve services has left a deep (impress)______ on us.(2.0分)22、It seems to me that his solution is much (effective)_____than mine.(2.0分)23、A map makes it (easy) ______ to find your way around a strange town.(2.0分)24、(surprising )_____, the team was able to finish the task two weeks ahead of schedule.(2.0分)25、Be (care)____while crossing the roads and remember that they drive on the left in English.(2.0分)