We should keep trying,and I think our efforts will finally _

We should keep trying,and I think our efforts will finally _ we should keep trying,and i think our efforts will finally - ( )We should keep our pet _ others We should keep our classroom clean and tidy. we should keep our ( )《river》and ( )《ocean》clean. I think we should think about our relationship over again. —I think we should give up our jobs,sell the flat and travel We keep our plates and glasses in the _. --i think we should keep----inthe readying room . We should think more of _old and _ young "I will redouble our efforts"是什么意思? I really think we should c_ our diet .