our teather has just gone to the library .i am not sure how(

by the way,how long ______?I am not sure .I hope to see all his aunt ______ be here now,she has just gone to the library Jack has gone to the library.Bill has gone gone to the libra I am not sure if he to the party I am sure David wiU be able to find the library-he hasa good I g____ Mr tan will come to our party but I am not sure. I am not sure what else to i am not sure you suppose to Paul has gone to the library.He___(come)back soon. 英语翻译Why has not gone ahead ah this afternoon ,I am easy to t I am not sure how to put this,but I broke your cup. 提示词为：join!（）our teacher （）in the coming picnic?I am not sure