根据所给汉语注释,写出各单词的正确形式。
小题1:The famous doctor has much experience__________(处理) with urgent problems.
小题2:Motrer tells the children not to shout too ________(大声地)in the hospital.
小题3:The air pollution in this area caused the ________(死亡) of many trees.
小题4:Reading is _______(有帮助的) to improve your writing skills.
小题5:Linda __________(拒绝) to help me with my homework last week