When we are in a new place, we must __our manners and try to follow the customs of the place.

The taxi driver ________ and began to rob his passenger with a fruit knife when suddenly a policeman turned up.

There is still something we can try _____ those dying animals.

Please ______ that you have closed all the windows and turned off the lights before you leave the room

He left ______ with my secretary that he would call again in the afternoon.He said he would keep ______.