. ---I usually go there by train. ---Why not _______ by boat for a change.
You _______ here last week if you were really worried about your work.
The wooden house______ by many trees_______ south.
The boy was seen _______ in the examination and was punished by the teacher.
If you_______ smoke, please go outside.
---I don’t really like Tom. Why did you invite him?---Don’t worry. He _____ come. He said he wasn’t certain what his plans were.