Please remember to put everything ________ before leaving the room

Henry doesn’t seem like the same person.—— ________ so much in the war has made him morethoughtful.

China is a country with the largest population in the world, we all know it

At present, one of the best ways to study is working in groups. —More chances _______ to students to learn from each other.

Could I borrow your dictionary ? — Yes , of course you ____ .