We have to complete the task on time _____ we can have three

We have to complete the task on time _____ we can have three We have time enough to finnsh the task.改错 We should have three m____ on time to keep healthy. I think of some problems that we have .the task on time "We have time enough to finish the task ."这句话哪里错了? we have done enough to finish the work on time ______with so much trouble,we failed to complete the task on Faced with so much trouble,we failed to complete the task on __ with so much trouble, we failed to complete the task on t ___with so much trouble ,we failed to complete the task on t we have ----much to do that we can't arrive on time.Aso Btoo we have _____ time left,so we 'd better go to the park in th