Between the two buildings ______ our library which is my favorite place on campus.

Though they are far away from school, the children wholive in mountains ______ go to school on foot.

______ I see your ID card, sir We have to check yourinformation.

Must I wait for you here—No, you ______.

It is __________ to spend money onpreventing illnesses by promoting healthy living rather than spending on tryingto make people ___________ after they are ill.