1.Thiswasaverypleasantjourney.

　　2.Weoftenwenttothecinema.

　　3.Whenthesunrose,wehadalreadyreachedtheriver.

　　4.Weworkedtogetheratthattime.

　　5.Mygrandpawasonlyafarmer.

　　6.Whereelsecouldweseesuchabeautifulmountainintheworld?

　　7.Hebroketheglass.

　　8.Heleantswimmingattheageof5.

　　9.Ipostedtheletteryesterday.

　　10.Hewasabsentyesterday.

　　11.Thebuswasverycrowded.

　　12.Ifinishedmyhomeworkanhourago.