--Did you write to Mary last month? --No, but I’ll_______her over Christmas Day.
35. Many people helped me.______, I succeeded.
34.Our new library is ______the old one.
33. Once ____you may feel uncomfortable.
The party last night was ____great success. We sang and danced until it came to __end at 12.
31.By the time we _____the airport, the plane_____.