The bell______ the end o f the period rang and we had to stop our discussion.
regular exercise is very important.It’s never a good idea to exercise too close to bedmme.
Please call my secretary to arrange a meeting this afternoon, or ______ it is convenient to you.
volleyball is her main focus, she’s also great at basketball.
You can’t complain of being lonely you don’t make any effort to meet people.
—Look,the paint is starting to come off ________the wall is damp.—Well,we’d better have the wall repainted some day.