Once made out, the plan must be carried out ______ any difficulty

ing that _______ is not whether you fail or not,but whether you try or not

Where are the guests to be from tomorrow?—Many an American boy and many a British girl as well as the teachersto he present

The old lady insists on walking for an hour in the countryside every morning _____on rainy day[ ]

You’d better ______ work too hard likethis.—I see. You mean working too hard makes onetired and ill.