1.Colourful umbrellas add a lively atmosphere in the street in summer.
2.They managed to agree a date for the wedding.
3.His words don’t agree his actions.
4.When World War Ⅰ broke , he seemed to have become another man, downhearted.
5.Science has brought many changes in our lives.
6.Good relationships are built mutual trust.
7.As I grew up in a small town at the foot of a mountain, the visit to the village called scenes of my childhood.
8.He asked us to assist him in carrying his plan.
9.Our classes came with the idea to make better use of used materials.
10.My uncle hasn’t been able to quit smoking, but at least he has cut .
11.The water supply has been cut temporarily because the workers are repairing one of the main pipes.