—Are you going to help him?—Why  ___ I help him? He' s never done anything for me．

--- I hope Jim won’t mind lending you his new digital camera. --- He ___________. I have already borrowed one from my cousin, David.

 One of our rules is that every student ____ wear school uniform while at school.

 Washington ______ get very hot and sticky in summertime. July and August are usually the warmest months.

—Do you know whose dictionary it is?—It ________ be Ann’s. Look! Her name is on the first page.