It remains to be seen ________ the newly formed committee's policy can be put into practice.
.Don’t cry over your lost friendship any more. It ________ be helped.
._______ not like Jim to be late for class. He is always on time.
.Can’t we just live in today, ________ the worries of tomorrow or the regrets of the past?
.If we ________ earlier, we would have had trouble getting good seats.
.. — You look troubled.— The director asked me to finish this task by Sunday. How can I ________ to?