根據(jù)下列句子及所給漢語(yǔ)注釋?zhuān)诰渥佑疫叺臋M線(xiàn)上，寫(xiě)出空缺處各單詞的正確形式。（每空只寫(xiě)一詞）

⑴I am pleased that he gladly      （接受） our invitation. .     

⑵A soldier's duty is to      （服從） orders.      .     

⑶Some people work better under      （壓力）.            

⑷ I changed into my sports shoes so that I could walk more      （舒服）.     

⑸The patient kept      （咳嗽） all night.               

⑹ We've got to be       （實(shí)際） and buy only what we need.     

⑺ The artist held an      （展覽） of his works last month. .     

⑻We gave our classroom a      （徹底）cleaning before the National Day.     

⑼ Parents should help their children to form good        （習(xí)慣）.     

⑽All the boys were standing up         （筆直）.