I ________（认出）Peter although I hadn’t seen him for almost 20 years.

Dogs _____________(认出) people by their smell.

Have you made the examination _________________(日程表)?

The city lay in _______________(废墟) after the earthquake.

Alice can look after the children. She is a        （可靠的）person .

You can’t depend on her . She may forget , so she is not r              .

Rescuers tried their best to save the visitors who were t  ___       in Taiwan by tphoon Megi.

He is as s___________ as a donkey. No one can persuade him to change his mind.

Though I haven’t met him for many years, I could r___________ him immediately when I saw him in the crowd.

If you spend more time reading your English, you can improve it r___________.