It remain doubtful _____ the project to be accomplished next

It remain doubtful _____ the project to be accomplished next [8] It remains doubtful ______ the project to be accomplishe Delivery of the goods to Purchaser shall be accomplished by The building project to be carried out next month is,I think The building project to be carried out next year is ,I think It was _____ your timely help that we accomplished the task remain to be settled remain to be 用法 it is doubtful _____ he knows it or not. The government pays _____ attention to the project and large It is said that the teachers'_____ will be increased next mo The children won't go to the zoo if it _____(rain) the next