Ⅰ.单词拼写
1．When not directly assisting the staff, I listened attentively to the patients’ concerns and helped to __alleviate__(缓解)their fears.
2．The flowers are in need of __fertiliser__(肥料)．
3．As in all experimental sciences, we still do not know every thing about __nutrition__(营养)．
4．He died in loneliness and __poverty__(贫困)．
5．__Organic__(有机的) farming is expanding everywhere.
6．Food shortages are __widespread__(普遍的)．
7．You should allow a little time after a meal for the food to __digest__(消化)．
8．Experience is __essential__(极其重要的) for this job.
9．The rock is rich in __mineral__(矿物) salts.
10．Tree __roots__(根) can cause damage to buildings.
