.She has three brothers.___ is a doctor, ___ are PLA men.
34.I have had some bad times before, but seldom________so helpless as now.
33.With the car____down halfway on the road, we had great difficulty walking home in the snow.
32.---Honey, which movie should we watch tonight? ---I don’t mind which movie it is______there’s popcorn and soda.
31.After I became the manager, few occasions could I find________I have the time to sit down and enjoy a quiet dinner with my wife.
30.I wrote emails to my sister and brother last week. To my disappointment,_______of them wrote me back.