. —I usually go there by train. —Why not ____ by boat for a change?
. --- What made her unhappy? --- ___________ in the last exam.
_________ in dealing with such a film, you will be sorry.
_______ very high speed, the rocket rushed into the air and soon disappeared.
If you had finished your homework yesterday, you _____ home now.
_____ doesn’t seem to have been any trouble in solving the problem.