3. 春天到了。

2. 那药奏效了。

1. 鱼会游泳。

5. A survey of the wildlife in New York’s Central Park last year tallied the species of mammals,including muskrats, shrews and flying squirrels. A similar survey conducted in the 1890s counted only five species.(   )

4. Mother was tall,fat,and middle-aged. The headmaster was an old woman,almost as plump as Mother,and much shorter.(   )

3. Monkeys are well known for their grooming habits;they spend hours carefully cleaning bits of dirt straw from their coats.(   )

2. Green loves to talk,and his younger brothers are similarly loquacious.(   )

1. Although he often had the opportunity,Mr Tritt was never able to steal money from a customer. This would have endangered his position at the bank,and he did not want to jeopardize his future.(   )

5. Women are more concerned than men about their personal        (appear) .

4. Silence,please. Mr Bennett is about to make an     (announce) .