Good technique in medicine means less pain and fewer deaths and, _____, it’s our duty to master it [ ]

the reconstruction of thecity, many modern tall buildings went up ______ old shabby houses were torndown

He is famous both_________a novelist and poet but he is more famous_________ his novels

Li Na is a Chinese tennis player, who is said ________ the world championship last year.

Sandy doesn’t know how to make a plan. You can give her some______.