____ a more comfortable life, the poor couple worked hard and took on more part-time jobs.
Are you paying now, or shall I ______ to you?
Please drop _______ my home when you are free.
Don’t worry too much about ___ mistakes.They ae ___ natural part of learning.
In face of ___ failure, it is the most important to keep up ___ good state of mind.
--You didn't know __ Miss Burton, do you?---Is it the blonde girl who is always dreaming to be actress.