1.Thesetreescan'tbegrowninsuchacoldasours.
A.weatherB.climateC.season
2.TraditonalfolkartsofTianjinlikepapercuttingatthecultureshowofthe2010ShanghaiWorldExpo.
A.arebeingexhibitedB.isbeingexhibited.
3.Jack'syoungersisteristhreeyearstohim.
A.juniorB.priorC.senior
4.Heisoutofworknowbuthegetsagoodfromhisinvestment.
A.wageB.salaryC.incomeD.earning
5.Duringtheperiodofrecentterroristactivities,peoplenottotouchanyunattendedbag.
A.hadalwaysbeenwarnedB.werealwaysbeingwarned.