_______ of the materials I listened to at the beginning of the exam _______ easy.

Mary, where’s Simon? I haven’t seen him for days.–He __________ Japan. This may be the third time he _________ there.

Do you think it is _______of Jim not to eat meat for three days a week?— Yes. It is good for both the environment and his health.

Nancy enjoyed herself so much she visited her friends in Sydney last year.[ ]

Uncle Wang has____________ bird and ___________ bird can talk to people.