Don't ________ your troubles too often.
–You’ve given us a wonderful dinner, Mrs Wang. --______.
—I’m sincerely inviting you to join our chess club, Mr Turban. —Thanks, but I’m not ________as any of you.
It’s high time we _______ effective _______to improve your working conditions.
Only after they had discussed the matter for several hours ______ an agreement.
Tom has admired my daughter for a long time, but the question is ______ she doesn’t love him at all.