The frequency of airline crashes is basically ______, but they do sometimes come in bunches.
A. random B. alarming C. countless D. steady
The great contributors in life are those who, ______ afraid of the knock at the door, still answer it.
A. if B. since C. though D. unless
When the coach was arrested for drunken driving, the students realized that their hero had ______.
A. cold feet B. his finger in every pie
C. feet of clay D. the wisdom of Solomon
When families gather for Christmas dinner, some will stick to formal traditions ______ Grandma’s generation.
A. objecting to B. splitting off from C. adding to D. dating back to
Just as trust is the key to all relationships, ______ is trust the glue of organizations.
A. but B. so C. and D. yet
听下面一段独白，回答以下小题。
1.How was the speaker at the first interview?
A. Too confident. B. Very nervous. C. A little impolite.
2.What made the speaker want to be an engineer?
A. Helping at McDonald’s.
B. Serving at a coffee shop.
C. Working at a building company.
3.What is the speaker’s secret to success?
A. He studied hard.
B. He met lots of people.
C. He had work experience.
