1 . All entrances to the national park are ___________closed due to the dangerous avalanche caused by the recent heavy snow.

A．annually

B．gradually

C．initially

D．temporarily

3 . If we keep on practicing,   __________(gradual)we’ll learn how to express ourselves in English. (所给词的适当形式填空)

4 . These days strange things ________happen in the small village, which causes a panic among the villagers.

A．rarely

B．frequently

C．typically

D．gradually

5 . The percentage of students majoring in arts has increased _________ from 8% to 37% in the past two years.

A．gradually

B．slightly

C．dramatically

D．particularly

6 . Mary used to be shy, but is ________ getting active in group work and is now willing to express herself.

A．frequently

B．merely

C．gradually

D．normally

7 . The weather will improve ________ (逐渐地) in the coming days. (根据汉语提示单词拼写)

8 . The girl used to be shy, but is ______ (逐渐地) becoming active in group work. (根据汉语提示单词拼写)

9 . If you have health examination ________, any disease you may have can be discovered early.

A．regularly

B．particularly

C．gradually

D．approximately

10 . ___________(逐渐地), she realized that he wasn’t telling the truth.