On October 15, our company entered ______an agreement ______ your firm接上for a purchase of 40,000 tons of wheat. 填空题,急

-Our school has a sport meeting.-__ October 15th.A.At B.On C.In D.For We usually have our art festival ( ) a afternoon of October.We usually have our art festival ( ) a afternoon of October.A.in B.at C.to D.on 只需选序号 只有一个!our school has a sports meeting ( ) october 15th.A.at B.on C.in D.for 最好说说为什么! -When was our party founded?-it was founded_ A.on October 1,1948 B.in May 1922 C.-When was our party founded?-it was founded_A.on October 1,1948 B.in May 1922 C.on july 1,1912 on 15 October 2003翻译 we have our school day on october 10th our country's birthday is ( ) A,on october 1sh ,1949B,in 1st octorber,1949C,in 1949,1st october D,1949,on octorber 1st The birthday of our country is ( )october 1st,( )A;on,1921 B;in,1927 C;on,1949 D;in,1968 on october 还是 in october our country,s birthday is_________.a on October 1st,1949 b 1949,on October 1st单选 It is _ that there will be another grand celebration on October 1,2003 in our cityA.announced B.declared C.sayed D.reporting Our motherland China celebrated her 60th birthday （） October 1st,2009.选项见详细描述A.in B.at C.on His birthday is on October 15th.同义句 He ____ ____ on October 15th. when was our party founded.It was founded-When was our party founded?-it was founded_A.on October 1,1949 B.in May 1922 C.on july 1,1921 D.in August,1927 根据首字母填空Americans (c ) Halloween on October 31st. On October 15, our company entered ______an agreement ______ your firm接上for a purchase of 40,000 tons of wheat. 填空题,急 On October 1st 2009 all Chinese people were excited because it was our nation's Our National Day is on October 1st (用When提问)