大学英语四级考试15选10专项训练
Unit One
Directions: In this passage there are ten blanks. You are required to select one word for each blank from a list of choices
given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice
in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line
through the centre. You may not use any of the words in the bank more than once.
Questions 1 to 10 are  ...