Every man has his faults. We should, therefore, learn to be ______ of others.
Have you checked all the CDs _______ to the mountainous area next week?
The reason _______ he was absent from the meeting is_____ he suffered form a headache.
_______ to the sunlight for too long will do harm to your skin.
--- Congratulations! ---Thank you. If it hadn’t been for your help, we ____ in the experiment.
---You _________to our Mom like that. It was awfully impolite. ---You are right. I must have been crazy at that moment.