I really wonder__________ he has posted me many parcels___________ we didn’t work together

He was very rude to the Customs officer,_____ of course made things even worse.

Jack is late again.It is ofhim to keep others waiting.

Could you tell me __________– No. Let’s go and have a look. Maybesomeone is hurt, and we can help him.

No one can avoid ______ by advertising; it iseverywhere.