The teacher as well as the students _______ planting trees.
The children grew up in beautiful ___ but not in a happy home ___.
The most appropriate time for our meeting is ___ this Friday.
They tried to persuade him to ___ the post but he declined.
The wind is blowing hard; please make sure all the windows are ___ properly.
There is clear evidence ___ the most difficult feeling of all to interpret is bodily pain.