1.By , it’s the bride’s parents who pay for the wedding.
2.A slight of the curtains showed where she was hiding.
3.Weather conditions prevented them from (尝试)the jump.
4. , I’d like to thank everyone for coming this evening.
5.Their medical problems are basically physical in .
6.I’m (高兴的) that we have settled the matter.
7.That means store owners will save money by using less energy and replacing lights less (频繁地).
8.If you hang , you will succeed in the end.
9.Let’s hope the best and prepare for the worst.
10.If you can’t do the job yourself, it on to someone who can.
11.Buildings on both sides of the street are being torn down to make way a new shopping center.
12.If you can prove that theory, you will the way to a new scientific era.
答案 1.tradition 2.movement 3.attempting 4.Finally 5.origin
6.delighted 7.frequently 8.on 9.for 10.pass 11.for 12.lead