Her lecture was hard to follow because she kept jumping from one subject to _____.
. This is a reading room, boy, you must act in the way______ won’t disturb others.
. The warmth of ______ sweater will of course be determined by the sort of ______wool used.
. Our meeting room is ______ theirs.
. — Where is the hospital?— It’s about 500 meters ______ the school.
. As we all know, the advantage _______ is good for students’ self-improvement.