英语单选,要解释清楚为什么是这个答案.①Let's do it ( ).There is only five minutes left.A hardly B slowly C quickly D politely ②Japan is ( ) the east of Asia and ( ) the of China.A in;to B in;in C on;on D to;on③I am sorry.I can not go shopping whit you.Ihave a lot of homework to do.另一个人回答“（ ）.I will come alone.”A OK B My pleasure.C All right D Never mind ④All of us find ( ) necessary to make exercise every day.A this B that C it D them.⑤Let me help you with your English.

英语单选,要解释清楚为什么是这个答案.
①Let's do it ( ).There is only five minutes left.A hardly B slowly C quickly D politely ②Japan is ( ) the east of Asia and ( ) the of China.A in;to B in;in C on;on D to;on③I am sorry.I can not go shopping whit you.Ihave a lot of homework to do.另一个人回答“（ ）.I will come alone.”A OK B My pleasure.C All right D Never mind ④All of us find ( ) necessary to make exercise every day.A this B that C it D them.⑤Let me help you with your English.另一个人回答“( )”A My pleasure.B NO,thanks.C Never mind.D It was a pleasure
到底是宾补还是形式宾语？