1. —Can I look at the menu for a few more minutes before I order?
—Of course. ________, sir.
A. Make yourself at home B. At your service
C. Take your time D. It doesn’t matter
【答案】C
2. Parents always get a little ________ when their kids are taking some important exams.
A. eager B. anxious C. confused D. impatient
【答案】B
