1.During Christmsa,English people always exchange cards for seasonal greetings.
2.She took many pictures of me and my family during her stay here.
3.I taught them some Chinese songs, and in return they left many gifts.
4.The building of the bridge was held up by bad weather.
5.Bad weather ruined our holiday.
6.We all know that the plan is divided into three parts.
7.I will ask my secretary to draw up a plan.
8.Similarly, you can download the kind of software you like.
9.He has been studying computer science on and off for five years.
10.It was nothing compared to the difficulties he had met before.