问几道英语语法题,1.At the Nuclear Security Summit,all the plan they

问几道英语语法题,
1.At the Nuclear Security Summit,all the plan they would like to see___in the near fuure.
A.carry out B.carrying out C.to carry out D.carried out
2.Special attention should be paid___our earh from___.
A.to prevent；being polluted B.to preventing；being polluted to preventing； polluting D.to prevent；polluted
3.It is Tim,my best friend in my childhood,who tells me he always dreams___for him to go toShanghai to study and live there.
A.there to be a chance B.there is a chance C.there bing a chance D.being a chance
4.In our school ,the studens are not allowded,unless they have special passes,___after 11pm.
A.from studying out B.study out C.studying out D.to study out