第II卷共36小题，请按要求将答案写在答题卡上。

四、词汇（本题共15小题；每小题1分，满分15分）

A. 请根据括号中的中文提示、英文释义或句意，写出句中所缺单词，使句子通顺。

46. The Australian teacher in our school tries to use     ▲     (筷子)when he has meals.

47. The enemies suspected that Wang Fang was an     ▲      (地下的)worker of our Party.

48. Those vegetables were     ▲   (keep something somewhere) in the fridge by my mother.

49. Miss. Yang is kind and helpful. She is my     ▲    (preferred above all others) teacher.

50. I want to buy some fruit in the supermarket. Could you please go     ▲     with me?