We must study hard, because we shouldn’t _______ our parents _______ .

They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.

25Canada is one of the safest and most welcoming countries you will___________visit

She made it quite clear that she was no longer goingto______my selfishness and moodiness.

The manager believed price will not riseby more than four percent