Jim was born on a farm, _____, he knows little about farming.

At the beginning of a speech, it is very important to grab the audience's attention and make them interested in ____ you have to say．

I’ll finish the job ____ I come across great difficulty.

Before the sales start, I make a list of ______ my kids will need for the coming season.

 Beijing is ranked first in terms of traffic jams and expenses for culture ________ Guangzhou is more open to peasant workers than Beijing and Shanghai.